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Finding the Fourth Proportional to 40.73, 61.01 and 24.66

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Solution

The fourth proportional to 40.73, 61.01 and 24.66 is: 36.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40.73 : 61.01 = 24.66 : x
  2. Step 2: Convert to fraction form
    40.73/61.01 = 24.66/x
  3. Step 3: Cross multiply
    40.73x = 61.01 × 24.66
  4. Step 4: Simplify right side
    40.73x = 1,504.38
  5. Step 5: Solve for x
    x = 1,504.38/40.73
  6. Step 6: Final answer
    x = 36.94

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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.