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Finding the Third Proportional to 25.97 and 57

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Solution

The third proportional to 25.97 and 57 is: 125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25.97 : 57 = 57 : x
  2. Step 2: Convert to fraction form
    25.97/57 = 57/x
  3. Step 3: Cross multiply
    25.97x = 57 × 57
  4. Step 4: Simplify right side
    25.97x = 3,249
  5. Step 5: Solve for x
    x = 3,249/25.97
  6. Step 6: Final answer
    x = 125.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.