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Finding the Third Proportional to 49.52 and 75.30

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Solution

The third proportional to 49.52 and 75.30 is: 114.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49.52 : 75.30 = 75.30 : x
  2. Step 2: Convert to fraction form
    49.52/75.30 = 75.30/x
  3. Step 3: Cross multiply
    49.52x = 75.30 × 75.30
  4. Step 4: Simplify right side
    49.52x = 5,670.80
  5. Step 5: Solve for x
    x = 5,670.80/49.52
  6. Step 6: Final answer
    x = 114.52

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.