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Finding the Fourth Proportional to 373,431.92, 560,145 and 92,947.28

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Solution

The fourth proportional to 373,431.92, 560,145 and 92,947.28 is: 139,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,431.92 : 560,145 = 92,947.28 : x
  2. Step 2: Convert to fraction form
    373,431.92/560,145 = 92,947.28/x
  3. Step 3: Cross multiply
    373,431.92x = 560,145 × 92,947.28
  4. Step 4: Simplify right side
    373,431.92x = 52,063,954,155.60
  5. Step 5: Solve for x
    x = 52,063,954,155.60/373,431.92
  6. Step 6: Final answer
    x = 139,420.20

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