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Finding the Fourth Proportional to 82,132.32, 123,179.64 and 22,972.17

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Solution

The fourth proportional to 82,132.32, 123,179.64 and 22,972.17 is: 34,452.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,132.32 : 123,179.64 = 22,972.17 : x
  2. Step 2: Convert to fraction form
    82,132.32/123,179.64 = 22,972.17/x
  3. Step 3: Cross multiply
    82,132.32x = 123,179.64 × 22,972.17
  4. Step 4: Simplify right side
    82,132.32x = 2,829,703,630.62
  5. Step 5: Solve for x
    x = 2,829,703,630.62/82,132.32
  6. Step 6: Final answer
    x = 34,452.99

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