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Finding the Third Proportional to 36,869 and 80,637

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Solution

The third proportional to 36,869 and 80,637 is: 176,362.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,869 : 80,637 = 80,637 : x
  2. Step 2: Convert to fraction form
    36,869/80,637 = 80,637/x
  3. Step 3: Cross multiply
    36,869x = 80,637 × 80,637
  4. Step 4: Simplify right side
    36,869x = 6,502,325,769
  5. Step 5: Solve for x
    x = 6,502,325,769/36,869
  6. Step 6: Final answer
    x = 176,362.95

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.