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Finding the Fourth Proportional to 42,506.62, 63,672.43 and 24,934.08

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Solution

The fourth proportional to 42,506.62, 63,672.43 and 24,934.08 is: 37,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,506.62 : 63,672.43 = 24,934.08 : x
  2. Step 2: Convert to fraction form
    42,506.62/63,672.43 = 24,934.08/x
  3. Step 3: Cross multiply
    42,506.62x = 63,672.43 × 24,934.08
  4. Step 4: Simplify right side
    42,506.62x = 1,587,613,328.44
  5. Step 5: Solve for x
    x = 1,587,613,328.44/42,506.62
  6. Step 6: Final answer
    x = 37,349.79

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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.