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Finding the Third Proportional to 36,330 and 79,995

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Solution

The third proportional to 36,330 and 79,995 is: 176,140.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,330 : 79,995 = 79,995 : x
  2. Step 2: Convert to fraction form
    36,330/79,995 = 79,995/x
  3. Step 3: Cross multiply
    36,330x = 79,995 × 79,995
  4. Step 4: Simplify right side
    36,330x = 6,399,200,025
  5. Step 5: Solve for x
    x = 6,399,200,025/36,330
  6. Step 6: Final answer
    x = 176,140.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.