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Finding the Fourth Proportional to 82,453.91, 123,686.07 and 23,294.15

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Solution

The fourth proportional to 82,453.91, 123,686.07 and 23,294.15 is: 34,942.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,453.91 : 123,686.07 = 23,294.15 : x
  2. Step 2: Convert to fraction form
    82,453.91/123,686.07 = 23,294.15/x
  3. Step 3: Cross multiply
    82,453.91x = 123,686.07 × 23,294.15
  4. Step 4: Simplify right side
    82,453.91x = 2,881,161,132.59
  5. Step 5: Solve for x
    x = 2,881,161,132.59/82,453.91
  6. Step 6: Final answer
    x = 34,942.69

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