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Finding the Third Proportional to 36,220.50 and 50,820.75

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Solution

The third proportional to 36,220.50 and 50,820.75 is: 71,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,220.50 : 50,820.75 = 50,820.75 : x
  2. Step 2: Convert to fraction form
    36,220.50/50,820.75 = 50,820.75/x
  3. Step 3: Cross multiply
    36,220.50x = 50,820.75 × 50,820.75
  4. Step 4: Simplify right side
    36,220.50x = 2,582,748,630.56
  5. Step 5: Solve for x
    x = 2,582,748,630.56/36,220.50
  6. Step 6: Final answer
    x = 71,306.27

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.