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Finding the Fourth Proportional to 63,902.60, 95,853.42 and 16,513.64

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Solution

The fourth proportional to 63,902.60, 95,853.42 and 16,513.64 is: 24,770.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,902.60 : 95,853.42 = 16,513.64 : x
  2. Step 2: Convert to fraction form
    63,902.60/95,853.42 = 16,513.64/x
  3. Step 3: Cross multiply
    63,902.60x = 95,853.42 × 16,513.64
  4. Step 4: Simplify right side
    63,902.60x = 1,582,888,870.65
  5. Step 5: Solve for x
    x = 1,582,888,870.65/63,902.60
  6. Step 6: Final answer
    x = 24,770.34

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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.