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Finding the Third Proportional to 36,073.50 and 79,932

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Solution

The third proportional to 36,073.50 and 79,932 is: 177,114.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,073.50 : 79,932 = 79,932 : x
  2. Step 2: Convert to fraction form
    36,073.50/79,932 = 79,932/x
  3. Step 3: Cross multiply
    36,073.50x = 79,932 × 79,932
  4. Step 4: Simplify right side
    36,073.50x = 6,389,124,624
  5. Step 5: Solve for x
    x = 6,389,124,624/36,073.50
  6. Step 6: Final answer
    x = 177,114.08

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.