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Finding the Third Proportional to 36,648 and 80,016

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Solution

The third proportional to 36,648 and 80,016 is: 174,704.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,648 : 80,016 = 80,016 : x
  2. Step 2: Convert to fraction form
    36,648/80,016 = 80,016/x
  3. Step 3: Cross multiply
    36,648x = 80,016 × 80,016
  4. Step 4: Simplify right side
    36,648x = 6,402,560,256
  5. Step 5: Solve for x
    x = 6,402,560,256/36,648
  6. Step 6: Final answer
    x = 174,704.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.