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Finding the Third Proportional to 36,514 and 78,563

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Solution

The third proportional to 36,514 and 78,563 is: 169,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,514 : 78,563 = 78,563 : x
  2. Step 2: Convert to fraction form
    36,514/78,563 = 78,563/x
  3. Step 3: Cross multiply
    36,514x = 78,563 × 78,563
  4. Step 4: Simplify right side
    36,514x = 6,172,144,969
  5. Step 5: Solve for x
    x = 6,172,144,969/36,514
  6. Step 6: Final answer
    x = 169,035.03

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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.