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Finding the Third Proportional to 26,272 and 39,312

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Solution

The third proportional to 26,272 and 39,312 is: 58,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272 : 39,312 = 39,312 : x
  2. Step 2: Convert to fraction form
    26,272/39,312 = 39,312/x
  3. Step 3: Cross multiply
    26,272x = 39,312 × 39,312
  4. Step 4: Simplify right side
    26,272x = 1,545,433,344
  5. Step 5: Solve for x
    x = 1,545,433,344/26,272
  6. Step 6: Final answer
    x = 58,824.35

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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.