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Finding the Fourth Proportional to 63,709.56, 95,567.99 and 19,337.76

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Solution

The fourth proportional to 63,709.56, 95,567.99 and 19,337.76 is: 29,007.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,709.56 : 95,567.99 = 19,337.76 : x
  2. Step 2: Convert to fraction form
    63,709.56/95,567.99 = 19,337.76/x
  3. Step 3: Cross multiply
    63,709.56x = 95,567.99 × 19,337.76
  4. Step 4: Simplify right side
    63,709.56x = 1,848,070,757.61
  5. Step 5: Solve for x
    x = 1,848,070,757.61/63,709.56
  6. Step 6: Final answer
    x = 29,007.75

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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.