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Finding the Fourth Proportional to 63.08, 87.01 and 41.27

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Solution

The fourth proportional to 63.08, 87.01 and 41.27 is: 56.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.08 : 87.01 = 41.27 : x
  2. Step 2: Convert to fraction form
    63.08/87.01 = 41.27/x
  3. Step 3: Cross multiply
    63.08x = 87.01 × 41.27
  4. Step 4: Simplify right side
    63.08x = 3,590.90
  5. Step 5: Solve for x
    x = 3,590.90/63.08
  6. Step 6: Final answer
    x = 56.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.