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Finding the Third Proportional to 16,245 and 29,755

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Solution

The third proportional to 16,245 and 29,755 is: 54,500.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,245 : 29,755 = 29,755 : x
  2. Step 2: Convert to fraction form
    16,245/29,755 = 29,755/x
  3. Step 3: Cross multiply
    16,245x = 29,755 × 29,755
  4. Step 4: Simplify right side
    16,245x = 885,360,025
  5. Step 5: Solve for x
    x = 885,360,025/16,245
  6. Step 6: Final answer
    x = 54,500.46

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Why These Related Problems?

These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.