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Finding the Fourth Proportional to 63,625.82, 95,414.40 and 20,921.27

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Solution

The fourth proportional to 63,625.82, 95,414.40 and 20,921.27 is: 31,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,625.82 : 95,414.40 = 20,921.27 : x
  2. Step 2: Convert to fraction form
    63,625.82/95,414.40 = 20,921.27/x
  3. Step 3: Cross multiply
    63,625.82x = 95,414.40 × 20,921.27
  4. Step 4: Simplify right side
    63,625.82x = 1,996,189,947.22
  5. Step 5: Solve for x
    x = 1,996,189,947.22/63,625.82
  6. Step 6: Final answer
    x = 31,373.90

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