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Finding the Third Proportional to 36,301.50 and 79,959

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Solution

The third proportional to 36,301.50 and 79,959 is: 176,120.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,301.50 : 79,959 = 79,959 : x
  2. Step 2: Convert to fraction form
    36,301.50/79,959 = 79,959/x
  3. Step 3: Cross multiply
    36,301.50x = 79,959 × 79,959
  4. Step 4: Simplify right side
    36,301.50x = 6,393,441,681
  5. Step 5: Solve for x
    x = 6,393,441,681/36,301.50
  6. Step 6: Final answer
    x = 176,120.59

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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.