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Finding the Third Proportional to 23,561 and 51,212

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Solution

The third proportional to 23,561 and 51,212 is: 111,313.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,561 : 51,212 = 51,212 : x
  2. Step 2: Convert to fraction form
    23,561/51,212 = 51,212/x
  3. Step 3: Cross multiply
    23,561x = 51,212 × 51,212
  4. Step 4: Simplify right side
    23,561x = 2,622,668,944
  5. Step 5: Solve for x
    x = 2,622,668,944/23,561
  6. Step 6: Final answer
    x = 111,313.99

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.