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Finding the Third Proportional to 36,011 and 48,479

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Solution

The third proportional to 36,011 and 48,479 is: 65,263.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,011 : 48,479 = 48,479 : x
  2. Step 2: Convert to fraction form
    36,011/48,479 = 48,479/x
  3. Step 3: Cross multiply
    36,011x = 48,479 × 48,479
  4. Step 4: Simplify right side
    36,011x = 2,350,213,441
  5. Step 5: Solve for x
    x = 2,350,213,441/36,011
  6. Step 6: Final answer
    x = 65,263.76

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.