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Finding the Third Proportional to 19,393 and 41,755

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Solution

The third proportional to 19,393 and 41,755 is: 89,902.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393 : 41,755 = 41,755 : x
  2. Step 2: Convert to fraction form
    19,393/41,755 = 41,755/x
  3. Step 3: Cross multiply
    19,393x = 41,755 × 41,755
  4. Step 4: Simplify right side
    19,393x = 1,743,480,025
  5. Step 5: Solve for x
    x = 1,743,480,025/19,393
  6. Step 6: Final answer
    x = 89,902.54

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.