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Finding the Third Proportional to 20,022.19 and 43,107.19

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Solution

The third proportional to 20,022.19 and 43,107.19 is: 92,808.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022.19 : 43,107.19 = 43,107.19 : x
  2. Step 2: Convert to fraction form
    20,022.19/43,107.19 = 43,107.19/x
  3. Step 3: Cross multiply
    20,022.19x = 43,107.19 × 43,107.19
  4. Step 4: Simplify right side
    20,022.19x = 1,858,229,614.16
  5. Step 5: Solve for x
    x = 1,858,229,614.16/20,022.19
  6. Step 6: Final answer
    x = 92,808.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.