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Finding the Third Proportional to 27,347 and 44,655

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Solution

The third proportional to 27,347 and 44,655 is: 72,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,347 : 44,655 = 44,655 : x
  2. Step 2: Convert to fraction form
    27,347/44,655 = 44,655/x
  3. Step 3: Cross multiply
    27,347x = 44,655 × 44,655
  4. Step 4: Simplify right side
    27,347x = 1,994,069,025
  5. Step 5: Solve for x
    x = 1,994,069,025/27,347
  6. Step 6: Final answer
    x = 72,917.29

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.