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Finding the Fourth Proportional to 67,290.89, 100,951.97 and 22,918.02

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Solution

The fourth proportional to 67,290.89, 100,951.97 and 22,918.02 is: 34,382.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,290.89 : 100,951.97 = 22,918.02 : x
  2. Step 2: Convert to fraction form
    67,290.89/100,951.97 = 22,918.02/x
  3. Step 3: Cross multiply
    67,290.89x = 100,951.97 × 22,918.02
  4. Step 4: Simplify right side
    67,290.89x = 2,313,619,152.91
  5. Step 5: Solve for x
    x = 2,313,619,152.91/67,290.89
  6. Step 6: Final answer
    x = 34,382.36

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