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Finding the Third Proportional to 36,011.25 and 54,513.75

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Solution

The third proportional to 36,011.25 and 54,513.75 is: 82,522.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,011.25 : 54,513.75 = 54,513.75 : x
  2. Step 2: Convert to fraction form
    36,011.25/54,513.75 = 54,513.75/x
  3. Step 3: Cross multiply
    36,011.25x = 54,513.75 × 54,513.75
  4. Step 4: Simplify right side
    36,011.25x = 2,971,748,939.06
  5. Step 5: Solve for x
    x = 2,971,748,939.06/36,011.25
  6. Step 6: Final answer
    x = 82,522.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.