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Finding the Fourth Proportional to 81,934.52, 122,915.82 and 37,565.07

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Solution

The fourth proportional to 81,934.52, 122,915.82 and 37,565.07 is: 56,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,934.52 : 122,915.82 = 37,565.07 : x
  2. Step 2: Convert to fraction form
    81,934.52/122,915.82 = 37,565.07/x
  3. Step 3: Cross multiply
    81,934.52x = 122,915.82 × 37,565.07
  4. Step 4: Simplify right side
    81,934.52x = 4,617,341,382.41
  5. Step 5: Solve for x
    x = 4,617,341,382.41/81,934.52
  6. Step 6: Final answer
    x = 56,354.05

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