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Finding the Fourth Proportional to 63,704.88, 95,572.71 and 19,329.03

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Solution

The fourth proportional to 63,704.88, 95,572.71 and 19,329.03 is: 28,998.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,704.88 : 95,572.71 = 19,329.03 : x
  2. Step 2: Convert to fraction form
    63,704.88/95,572.71 = 19,329.03/x
  3. Step 3: Cross multiply
    63,704.88x = 95,572.71 × 19,329.03
  4. Step 4: Simplify right side
    63,704.88x = 1,847,327,778.77
  5. Step 5: Solve for x
    x = 1,847,327,778.77/63,704.88
  6. Step 6: Final answer
    x = 28,998.21

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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.