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Finding the Third Proportional to 51,446 and 104,322

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Solution

The third proportional to 51,446 and 104,322 is: 211,543.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,446 : 104,322 = 104,322 : x
  2. Step 2: Convert to fraction form
    51,446/104,322 = 104,322/x
  3. Step 3: Cross multiply
    51,446x = 104,322 × 104,322
  4. Step 4: Simplify right side
    51,446x = 10,883,079,684
  5. Step 5: Solve for x
    x = 10,883,079,684/51,446
  6. Step 6: Final answer
    x = 211,543.75

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.