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Finding the Fourth Proportional to 82,281.72, 123,397.04 and 29,684.36

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Solution

The fourth proportional to 82,281.72, 123,397.04 and 29,684.36 is: 44,517.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,281.72 : 123,397.04 = 29,684.36 : x
  2. Step 2: Convert to fraction form
    82,281.72/123,397.04 = 29,684.36/x
  3. Step 3: Cross multiply
    82,281.72x = 123,397.04 × 29,684.36
  4. Step 4: Simplify right side
    82,281.72x = 3,662,962,158.29
  5. Step 5: Solve for x
    x = 3,662,962,158.29/82,281.72
  6. Step 6: Final answer
    x = 44,517.33

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