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Finding the Fourth Proportional to 82,489.52, 123,718.74 and 23,324.72

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Solution

The fourth proportional to 82,489.52, 123,718.74 and 23,324.72 is: 34,982.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,489.52 : 123,718.74 = 23,324.72 : x
  2. Step 2: Convert to fraction form
    82,489.52/123,718.74 = 23,324.72/x
  3. Step 3: Cross multiply
    82,489.52x = 123,718.74 × 23,324.72
  4. Step 4: Simplify right side
    82,489.52x = 2,885,704,969.25
  5. Step 5: Solve for x
    x = 2,885,704,969.25/82,489.52
  6. Step 6: Final answer
    x = 34,982.69

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