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Finding the Fourth Proportional to 91,905.72, 137,892.84 and 62,599.92

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Solution

The fourth proportional to 91,905.72, 137,892.84 and 62,599.92 is: 93,923.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,905.72 : 137,892.84 = 62,599.92 : x
  2. Step 2: Convert to fraction form
    91,905.72/137,892.84 = 62,599.92/x
  3. Step 3: Cross multiply
    91,905.72x = 137,892.84 × 62,599.92
  4. Step 4: Simplify right side
    91,905.72x = 8,632,080,752.57
  5. Step 5: Solve for x
    x = 8,632,080,752.57/91,905.72
  6. Step 6: Final answer
    x = 93,923.22

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