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Finding the Fourth Proportional to 24.09, 36.13 and 8.88

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Solution

The fourth proportional to 24.09, 36.13 and 8.88 is: 13.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.09 : 36.13 = 8.88 : x
  2. Step 2: Convert to fraction form
    24.09/36.13 = 8.88/x
  3. Step 3: Cross multiply
    24.09x = 36.13 × 8.88
  4. Step 4: Simplify right side
    24.09x = 320.65
  5. Step 5: Solve for x
    x = 320.65/24.09
  6. Step 6: Final answer
    x = 13.31

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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.