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Finding the Fourth Proportional to 82,471.23, 123,622.34 and 32,531.09

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Solution

The fourth proportional to 82,471.23, 123,622.34 and 32,531.09 is: 48,763.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,471.23 : 123,622.34 = 32,531.09 : x
  2. Step 2: Convert to fraction form
    82,471.23/123,622.34 = 32,531.09/x
  3. Step 3: Cross multiply
    82,471.23x = 123,622.34 × 32,531.09
  4. Step 4: Simplify right side
    82,471.23x = 4,021,568,687.78
  5. Step 5: Solve for x
    x = 4,021,568,687.78/82,471.23
  6. Step 6: Final answer
    x = 48,763.29

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