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Finding the Fourth Proportional to 82,613.76, 123,727.68 and 60,371.52

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Solution

The fourth proportional to 82,613.76, 123,727.68 and 60,371.52 is: 90,416.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,613.76 : 123,727.68 = 60,371.52 : x
  2. Step 2: Convert to fraction form
    82,613.76/123,727.68 = 60,371.52/x
  3. Step 3: Cross multiply
    82,613.76x = 123,727.68 × 60,371.52
  4. Step 4: Simplify right side
    82,613.76x = 7,469,628,107.67
  5. Step 5: Solve for x
    x = 7,469,628,107.67/82,613.76
  6. Step 6: Final answer
    x = 90,416.27

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