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Finding the Fourth Proportional to 113,089.92, 156,065.04 and 62,792.16

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Solution

The fourth proportional to 113,089.92, 156,065.04 and 62,792.16 is: 86,653.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,089.92 : 156,065.04 = 62,792.16 : x
  2. Step 2: Convert to fraction form
    113,089.92/156,065.04 = 62,792.16/x
  3. Step 3: Cross multiply
    113,089.92x = 156,065.04 × 62,792.16
  4. Step 4: Simplify right side
    113,089.92x = 9,799,660,962.09
  5. Step 5: Solve for x
    x = 9,799,660,962.09/113,089.92
  6. Step 6: Final answer
    x = 86,653.71

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