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Finding the Fourth Proportional to 34.59, 51.81 and 24.94

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Solution

The fourth proportional to 34.59, 51.81 and 24.94 is: 37.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.59 : 51.81 = 24.94 : x
  2. Step 2: Convert to fraction form
    34.59/51.81 = 24.94/x
  3. Step 3: Cross multiply
    34.59x = 51.81 × 24.94
  4. Step 4: Simplify right side
    34.59x = 1,292.11
  5. Step 5: Solve for x
    x = 1,292.11/34.59
  6. Step 6: Final answer
    x = 37.35

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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.