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Finding the Third Proportional to 20,117.25 and 46,770.75

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Solution

The third proportional to 20,117.25 and 46,770.75 is: 108,737.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117.25 : 46,770.75 = 46,770.75 : x
  2. Step 2: Convert to fraction form
    20,117.25/46,770.75 = 46,770.75/x
  3. Step 3: Cross multiply
    20,117.25x = 46,770.75 × 46,770.75
  4. Step 4: Simplify right side
    20,117.25x = 2,187,503,055.56
  5. Step 5: Solve for x
    x = 2,187,503,055.56/20,117.25
  6. Step 6: Final answer
    x = 108,737.68

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.