Three boys, Ali, Raju and Kai had 84 marbles altogether.<br>After Ali gave 4 marbles to Kai and Raju lost 12 marbles, the three boys ended up with the same number of marbles. <hr> Find the ratio of the number of marbles that Ali had at first to the number of marbles that Kai had at first to the number of marbles that Raju had at first.<br> <input min="0" type="number" id ="imp6pg099q10_1" class="lineinput" placeholder="?" /> : <input min="0" type="number" id ="imp6pg099q10_2" class="lineinput" placeholder="?" /> : <input min="0" type="number" id ="imp6pg099q10_3" class="lineinput" placeholder="?" />