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Finding the Third Proportional to 22.75 and 37.75

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Solution

The third proportional to 22.75 and 37.75 is: 62.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22.75 : 37.75 = 37.75 : x
  2. Step 2: Convert to fraction form
    22.75/37.75 = 37.75/x
  3. Step 3: Cross multiply
    22.75x = 37.75 × 37.75
  4. Step 4: Simplify right side
    22.75x = 1,425.06
  5. Step 5: Solve for x
    x = 1,425.06/22.75
  6. Step 6: Final answer
    x = 62.64

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.