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Finding the Fourth Proportional to 82,081.43, 123,100.25 and 22,906.70

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Solution

The fourth proportional to 82,081.43, 123,100.25 and 22,906.70 is: 34,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,081.43 : 123,100.25 = 22,906.70 : x
  2. Step 2: Convert to fraction form
    82,081.43/123,100.25 = 22,906.70/x
  3. Step 3: Cross multiply
    82,081.43x = 123,100.25 × 22,906.70
  4. Step 4: Simplify right side
    82,081.43x = 2,819,819,766.64
  5. Step 5: Solve for x
    x = 2,819,819,766.64/82,081.43
  6. Step 6: Final answer
    x = 34,353.93

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