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Finding the Fourth Proportional to 82,276.43, 123,419.43 and 23,116.71

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Solution

The fourth proportional to 82,276.43, 123,419.43 and 23,116.71 is: 34,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,276.43 : 123,419.43 = 23,116.71 : x
  2. Step 2: Convert to fraction form
    82,276.43/123,419.43 = 23,116.71/x
  3. Step 3: Cross multiply
    82,276.43x = 123,419.43 × 23,116.71
  4. Step 4: Simplify right side
    82,276.43x = 2,853,051,171.68
  5. Step 5: Solve for x
    x = 2,853,051,171.68/82,276.43
  6. Step 6: Final answer
    x = 34,676.41

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