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Finding the Fourth Proportional to 34.47, 51.73 and 32.27

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Solution

The fourth proportional to 34.47, 51.73 and 32.27 is: 48.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.47 : 51.73 = 32.27 : x
  2. Step 2: Convert to fraction form
    34.47/51.73 = 32.27/x
  3. Step 3: Cross multiply
    34.47x = 51.73 × 32.27
  4. Step 4: Simplify right side
    34.47x = 1,668.99
  5. Step 5: Solve for x
    x = 1,668.99/34.47
  6. Step 6: Final answer
    x = 48.42

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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.