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Finding the Third Proportional to 32,879 and 50,853

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Solution

The third proportional to 32,879 and 50,853 is: 78,652.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879 : 50,853 = 50,853 : x
  2. Step 2: Convert to fraction form
    32,879/50,853 = 50,853/x
  3. Step 3: Cross multiply
    32,879x = 50,853 × 50,853
  4. Step 4: Simplify right side
    32,879x = 2,586,027,609
  5. Step 5: Solve for x
    x = 2,586,027,609/32,879
  6. Step 6: Final answer
    x = 78,652.87

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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.