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Finding the Fourth Proportional to 91,939.92, 137,798.40 and 41,951.52

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Solution

The fourth proportional to 91,939.92, 137,798.40 and 41,951.52 is: 62,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,939.92 : 137,798.40 = 41,951.52 : x
  2. Step 2: Convert to fraction form
    91,939.92/137,798.40 = 41,951.52/x
  3. Step 3: Cross multiply
    91,939.92x = 137,798.40 × 41,951.52
  4. Step 4: Simplify right side
    91,939.92x = 5,780,852,333.57
  5. Step 5: Solve for x
    x = 5,780,852,333.57/91,939.92
  6. Step 6: Final answer
    x = 62,876.41

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