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Finding the Third Proportional to 37.97 and 86.06

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Solution

The third proportional to 37.97 and 86.06 is: 195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.97 : 86.06 = 86.06 : x
  2. Step 2: Convert to fraction form
    37.97/86.06 = 86.06/x
  3. Step 3: Cross multiply
    37.97x = 86.06 × 86.06
  4. Step 4: Simplify right side
    37.97x = 7,406.75
  5. Step 5: Solve for x
    x = 7,406.75/37.97
  6. Step 6: Final answer
    x = 195.08

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.