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Finding the Third Proportional to 44.88 and 60.81

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Solution

The third proportional to 44.88 and 60.81 is: 82.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.88 : 60.81 = 60.81 : x
  2. Step 2: Convert to fraction form
    44.88/60.81 = 60.81/x
  3. Step 3: Cross multiply
    44.88x = 60.81 × 60.81
  4. Step 4: Simplify right side
    44.88x = 3,698.16
  5. Step 5: Solve for x
    x = 3,698.16/44.88
  6. Step 6: Final answer
    x = 82.41

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.