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Finding the Fourth Proportional to 63,665.75, 95,508.97 and 19,282.10

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Solution

The fourth proportional to 63,665.75, 95,508.97 and 19,282.10 is: 28,926.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,665.75 : 95,508.97 = 19,282.10 : x
  2. Step 2: Convert to fraction form
    63,665.75/95,508.97 = 19,282.10/x
  3. Step 3: Cross multiply
    63,665.75x = 95,508.97 × 19,282.10
  4. Step 4: Simplify right side
    63,665.75x = 1,841,613,630.39
  5. Step 5: Solve for x
    x = 1,841,613,630.39/63,665.75
  6. Step 6: Final answer
    x = 28,926.29

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1.5x scale

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.