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Finding the Third Proportional to 38,463 and 80,808

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Solution

The third proportional to 38,463 and 80,808 is: 169,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,463 : 80,808 = 80,808 : x
  2. Step 2: Convert to fraction form
    38,463/80,808 = 80,808/x
  3. Step 3: Cross multiply
    38,463x = 80,808 × 80,808
  4. Step 4: Simplify right side
    38,463x = 6,529,932,864
  5. Step 5: Solve for x
    x = 6,529,932,864/38,463
  6. Step 6: Final answer
    x = 169,771.80

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.