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Finding the Fourth Proportional to 34.04, 46.91 and 24.79

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Solution

The fourth proportional to 34.04, 46.91 and 24.79 is: 34.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.04 : 46.91 = 24.79 : x
  2. Step 2: Convert to fraction form
    34.04/46.91 = 24.79/x
  3. Step 3: Cross multiply
    34.04x = 46.91 × 24.79
  4. Step 4: Simplify right side
    34.04x = 1,162.90
  5. Step 5: Solve for x
    x = 1,162.90/34.04
  6. Step 6: Final answer
    x = 34.16

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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.