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Finding the Third Proportional to 36,330 and 56,277

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Solution

The third proportional to 36,330 and 56,277 is: 87,175.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,330 : 56,277 = 56,277 : x
  2. Step 2: Convert to fraction form
    36,330/56,277 = 56,277/x
  3. Step 3: Cross multiply
    36,330x = 56,277 × 56,277
  4. Step 4: Simplify right side
    36,330x = 3,167,100,729
  5. Step 5: Solve for x
    x = 3,167,100,729/36,330
  6. Step 6: Final answer
    x = 87,175.91

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.