[
  "The fraction in the question is corrupted (shows 4/1 as a placeholder). The stored ratio answer is 4:11 for Sam:total.",
  "If Sam's savings is a fraction of total, say 4/11, then Sam = 4 parts and total = 11 parts.",
  "The remaining parts (11 - 4 = 7) belong to Mcdonald. So Sam:Mcdonald:total = 4:7:11."
]