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Finding the Fourth Proportional to 82,231.20, 123,354.09 and 32,314.14

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Solution

The fourth proportional to 82,231.20, 123,354.09 and 32,314.14 is: 48,474.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,231.20 : 123,354.09 = 32,314.14 : x
  2. Step 2: Convert to fraction form
    82,231.20/123,354.09 = 32,314.14/x
  3. Step 3: Cross multiply
    82,231.20x = 123,354.09 × 32,314.14
  4. Step 4: Simplify right side
    82,231.20x = 3,986,081,333.83
  5. Step 5: Solve for x
    x = 3,986,081,333.83/82,231.20
  6. Step 6: Final answer
    x = 48,474.07

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