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Finding the Fourth Proportional to 68,839.92, 103,250.12 and 22,086.72

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Solution

The fourth proportional to 68,839.92, 103,250.12 and 22,086.72 is: 33,126.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,839.92 : 103,250.12 = 22,086.72 : x
  2. Step 2: Convert to fraction form
    68,839.92/103,250.12 = 22,086.72/x
  3. Step 3: Cross multiply
    68,839.92x = 103,250.12 × 22,086.72
  4. Step 4: Simplify right side
    68,839.92x = 2,280,456,490.41
  5. Step 5: Solve for x
    x = 2,280,456,490.41/68,839.92
  6. Step 6: Final answer
    x = 33,126.95

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