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Finding the Third Proportional to 31,334 and 48,497

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Solution

The third proportional to 31,334 and 48,497 is: 75,060.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,334 : 48,497 = 48,497 : x
  2. Step 2: Convert to fraction form
    31,334/48,497 = 48,497/x
  3. Step 3: Cross multiply
    31,334x = 48,497 × 48,497
  4. Step 4: Simplify right side
    31,334x = 2,351,959,009
  5. Step 5: Solve for x
    x = 2,351,959,009/31,334
  6. Step 6: Final answer
    x = 75,060.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.