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Finding the Fourth Proportional to 63,343.88, 95,002 and 21,229.96

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Solution

The fourth proportional to 63,343.88, 95,002 and 21,229.96 is: 31,840.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,343.88 : 95,002 = 21,229.96 : x
  2. Step 2: Convert to fraction form
    63,343.88/95,002 = 21,229.96/x
  3. Step 3: Cross multiply
    63,343.88x = 95,002 × 21,229.96
  4. Step 4: Simplify right side
    63,343.88x = 2,016,888,659.92
  5. Step 5: Solve for x
    x = 2,016,888,659.92/63,343.88
  6. Step 6: Final answer
    x = 31,840.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.