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Finding the Fourth Proportional to 35.17, 48.49 and 24.23

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Solution

The fourth proportional to 35.17, 48.49 and 24.23 is: 33.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.17 : 48.49 = 24.23 : x
  2. Step 2: Convert to fraction form
    35.17/48.49 = 24.23/x
  3. Step 3: Cross multiply
    35.17x = 48.49 × 24.23
  4. Step 4: Simplify right side
    35.17x = 1,174.97
  5. Step 5: Solve for x
    x = 1,174.97/35.17
  6. Step 6: Final answer
    x = 33.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.