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Finding the Third Proportional to 25,251.75 and 38,161.13

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Solution

The third proportional to 25,251.75 and 38,161.13 is: 57,670.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,251.75 : 38,161.13 = 38,161.13 : x
  2. Step 2: Convert to fraction form
    25,251.75/38,161.13 = 38,161.13/x
  3. Step 3: Cross multiply
    25,251.75x = 38,161.13 × 38,161.13
  4. Step 4: Simplify right side
    25,251.75x = 1,456,271,461.27
  5. Step 5: Solve for x
    x = 1,456,271,461.27/25,251.75
  6. Step 6: Final answer
    x = 57,670.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.