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Finding the Third Proportional to 36,293 and 54,439.50

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Solution

The third proportional to 36,293 and 54,439.50 is: 81,659.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,293 : 54,439.50 = 54,439.50 : x
  2. Step 2: Convert to fraction form
    36,293/54,439.50 = 54,439.50/x
  3. Step 3: Cross multiply
    36,293x = 54,439.50 × 54,439.50
  4. Step 4: Simplify right side
    36,293x = 2,963,659,160.25
  5. Step 5: Solve for x
    x = 2,963,659,160.25/36,293
  6. Step 6: Final answer
    x = 81,659.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.