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Finding the Third Proportional to 45,263 and 99,441

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Solution

The third proportional to 45,263 and 99,441 is: 218,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,263 : 99,441 = 99,441 : x
  2. Step 2: Convert to fraction form
    45,263/99,441 = 99,441/x
  3. Step 3: Cross multiply
    45,263x = 99,441 × 99,441
  4. Step 4: Simplify right side
    45,263x = 9,888,512,481
  5. Step 5: Solve for x
    x = 9,888,512,481/45,263
  6. Step 6: Final answer
    x = 218,467.90

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.