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Finding the Third Proportional to 20,223 and 47,234.25

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Solution

The third proportional to 20,223 and 47,234.25 is: 110,323.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,223 : 47,234.25 = 47,234.25 : x
  2. Step 2: Convert to fraction form
    20,223/47,234.25 = 47,234.25/x
  3. Step 3: Cross multiply
    20,223x = 47,234.25 × 47,234.25
  4. Step 4: Simplify right side
    20,223x = 2,231,074,373.06
  5. Step 5: Solve for x
    x = 2,231,074,373.06/20,223
  6. Step 6: Final answer
    x = 110,323.61

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.