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Finding the Third Proportional to 36,717 and 80,430.38

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Solution

The third proportional to 36,717 and 80,430.38 is: 176,186.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,717 : 80,430.38 = 80,430.38 : x
  2. Step 2: Convert to fraction form
    36,717/80,430.38 = 80,430.38/x
  3. Step 3: Cross multiply
    36,717x = 80,430.38 × 80,430.38
  4. Step 4: Simplify right side
    36,717x = 6,469,045,222.64
  5. Step 5: Solve for x
    x = 6,469,045,222.64/36,717
  6. Step 6: Final answer
    x = 176,186.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.