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Finding the Third Proportional to 20,036 and 35,698

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Solution

The third proportional to 20,036 and 35,698 is: 63,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,036 : 35,698 = 35,698 : x
  2. Step 2: Convert to fraction form
    20,036/35,698 = 35,698/x
  3. Step 3: Cross multiply
    20,036x = 35,698 × 35,698
  4. Step 4: Simplify right side
    20,036x = 1,274,347,204
  5. Step 5: Solve for x
    x = 1,274,347,204/20,036
  6. Step 6: Final answer
    x = 63,602.88

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.