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Finding the Fourth Proportional to 29.48, 40.48 and 24.62

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Solution

The fourth proportional to 29.48, 40.48 and 24.62 is: 33.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29.48 : 40.48 = 24.62 : x
  2. Step 2: Convert to fraction form
    29.48/40.48 = 24.62/x
  3. Step 3: Cross multiply
    29.48x = 40.48 × 24.62
  4. Step 4: Simplify right side
    29.48x = 996.62
  5. Step 5: Solve for x
    x = 996.62/29.48
  6. Step 6: Final answer
    x = 33.81

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.