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Finding the Fourth Proportional to 83,951.42, 115,850.28 and 49,952.12

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Solution

The fourth proportional to 83,951.42, 115,850.28 and 49,952.12 is: 68,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,951.42 : 115,850.28 = 49,952.12 : x
  2. Step 2: Convert to fraction form
    83,951.42/115,850.28 = 49,952.12/x
  3. Step 3: Cross multiply
    83,951.42x = 115,850.28 × 49,952.12
  4. Step 4: Simplify right side
    83,951.42x = 5,786,967,088.59
  5. Step 5: Solve for x
    x = 5,786,967,088.59/83,951.42
  6. Step 6: Final answer
    x = 68,932.33

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