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Finding the Fourth Proportional to 120,772.62, 166,667.22 and 67,062.60

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Solution

The fourth proportional to 120,772.62, 166,667.22 and 67,062.60 is: 92,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,772.62 : 166,667.22 = 67,062.60 : x
  2. Step 2: Convert to fraction form
    120,772.62/166,667.22 = 67,062.60/x
  3. Step 3: Cross multiply
    120,772.62x = 166,667.22 × 67,062.60
  4. Step 4: Simplify right side
    120,772.62x = 11,177,137,107.97
  5. Step 5: Solve for x
    x = 11,177,137,107.97/120,772.62
  6. Step 6: Final answer
    x = 92,546.95

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