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Finding the Fourth Proportional to 41.63, 62.33 and 28.04

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Solution

The fourth proportional to 41.63, 62.33 and 28.04 is: 41.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.63 : 62.33 = 28.04 : x
  2. Step 2: Convert to fraction form
    41.63/62.33 = 28.04/x
  3. Step 3: Cross multiply
    41.63x = 62.33 × 28.04
  4. Step 4: Simplify right side
    41.63x = 1,747.28
  5. Step 5: Solve for x
    x = 1,747.28/41.63
  6. Step 6: Final answer
    x = 41.98

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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.