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Finding the Fourth Proportional to 63,199.92, 94,779.72 and 25,759.92

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Solution

The fourth proportional to 63,199.92, 94,779.72 and 25,759.92 is: 38,631.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,199.92 : 94,779.72 = 25,759.92 : x
  2. Step 2: Convert to fraction form
    63,199.92/94,779.72 = 25,759.92/x
  3. Step 3: Cross multiply
    63,199.92x = 94,779.72 × 25,759.92
  4. Step 4: Simplify right side
    63,199.92x = 2,441,518,004.82
  5. Step 5: Solve for x
    x = 2,441,518,004.82/63,199.92
  6. Step 6: Final answer
    x = 38,631.66

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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.