Round each number to the nearest thousand:<br>
&bull; 47,826 → 48,000 (hundreds digit 8 &ge; 5)<br>
&bull; 52,493 → 52,000 (hundreds digit 4 < 5)<br><br>
Estimated total = 48,000 + 52,000 = 100,000<br><br>
Final Answer: 100,000