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Finding the Third Proportional to 36,672.75 and 54,988.88

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Solution

The third proportional to 36,672.75 and 54,988.88 is: 82,452.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,672.75 : 54,988.88 = 54,988.88 : x
  2. Step 2: Convert to fraction form
    36,672.75/54,988.88 = 54,988.88/x
  3. Step 3: Cross multiply
    36,672.75x = 54,988.88 × 54,988.88
  4. Step 4: Simplify right side
    36,672.75x = 3,023,776,373.77
  5. Step 5: Solve for x
    x = 3,023,776,373.77/36,672.75
  6. Step 6: Final answer
    x = 82,452.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.