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Finding the Third Proportional to 36,204.75 and 53,775

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Solution

The third proportional to 36,204.75 and 53,775 is: 79,872.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,204.75 : 53,775 = 53,775 : x
  2. Step 2: Convert to fraction form
    36,204.75/53,775 = 53,775/x
  3. Step 3: Cross multiply
    36,204.75x = 53,775 × 53,775
  4. Step 4: Simplify right side
    36,204.75x = 2,891,750,625
  5. Step 5: Solve for x
    x = 2,891,750,625/36,204.75
  6. Step 6: Final answer
    x = 79,872.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.