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Finding the Fourth Proportional to 67,105.52, 100,584.46 and 27,641.10

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Solution

The fourth proportional to 67,105.52, 100,584.46 and 27,641.10 is: 41,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,105.52 : 100,584.46 = 27,641.10 : x
  2. Step 2: Convert to fraction form
    67,105.52/100,584.46 = 27,641.10/x
  3. Step 3: Cross multiply
    67,105.52x = 100,584.46 × 27,641.10
  4. Step 4: Simplify right side
    67,105.52x = 2,780,265,117.31
  5. Step 5: Solve for x
    x = 2,780,265,117.31/67,105.52
  6. Step 6: Final answer
    x = 41,431.25

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