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Finding the Third Proportional to 25,215.75 and 37,932.75

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Solution

The third proportional to 25,215.75 and 37,932.75 is: 57,063.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,215.75 : 37,932.75 = 37,932.75 : x
  2. Step 2: Convert to fraction form
    25,215.75/37,932.75 = 37,932.75/x
  3. Step 3: Cross multiply
    25,215.75x = 37,932.75 × 37,932.75
  4. Step 4: Simplify right side
    25,215.75x = 1,438,893,522.56
  5. Step 5: Solve for x
    x = 1,438,893,522.56/25,215.75
  6. Step 6: Final answer
    x = 57,063.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.