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Finding the Third Proportional to 20,439.05 and 43,833.26

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Solution

The third proportional to 20,439.05 and 43,833.26 is: 94,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,439.05 : 43,833.26 = 43,833.26 : x
  2. Step 2: Convert to fraction form
    20,439.05/43,833.26 = 43,833.26/x
  3. Step 3: Cross multiply
    20,439.05x = 43,833.26 × 43,833.26
  4. Step 4: Simplify right side
    20,439.05x = 1,921,354,747.29
  5. Step 5: Solve for x
    x = 1,921,354,747.29/20,439.05
  6. Step 6: Final answer
    x = 94,004.10

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.