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Finding the Third Proportional to 36,627 and 54,929

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Solution

The third proportional to 36,627 and 54,929 is: 82,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,627 : 54,929 = 54,929 : x
  2. Step 2: Convert to fraction form
    36,627/54,929 = 54,929/x
  3. Step 3: Cross multiply
    36,627x = 54,929 × 54,929
  4. Step 4: Simplify right side
    36,627x = 3,017,195,041
  5. Step 5: Solve for x
    x = 3,017,195,041/36,627
  6. Step 6: Final answer
    x = 82,376.25

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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.