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Finding the Third Proportional to 40,225 and 52,897

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Solution

The third proportional to 40,225 and 52,897 is: 69,561.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,225 : 52,897 = 52,897 : x
  2. Step 2: Convert to fraction form
    40,225/52,897 = 52,897/x
  3. Step 3: Cross multiply
    40,225x = 52,897 × 52,897
  4. Step 4: Simplify right side
    40,225x = 2,798,092,609
  5. Step 5: Solve for x
    x = 2,798,092,609/40,225
  6. Step 6: Final answer
    x = 69,561.03

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.