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Finding the Fourth Proportional to 24.17, 36.23 and 19.67

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Solution

The fourth proportional to 24.17, 36.23 and 19.67 is: 29.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.17 : 36.23 = 19.67 : x
  2. Step 2: Convert to fraction form
    24.17/36.23 = 19.67/x
  3. Step 3: Cross multiply
    24.17x = 36.23 × 19.67
  4. Step 4: Simplify right side
    24.17x = 712.36
  5. Step 5: Solve for x
    x = 712.36/24.17
  6. Step 6: Final answer
    x = 29.48

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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.