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Finding the Third Proportional to 36,157.50 and 75,051

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Solution

The third proportional to 36,157.50 and 75,051 is: 155,781.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,157.50 : 75,051 = 75,051 : x
  2. Step 2: Convert to fraction form
    36,157.50/75,051 = 75,051/x
  3. Step 3: Cross multiply
    36,157.50x = 75,051 × 75,051
  4. Step 4: Simplify right side
    36,157.50x = 5,632,652,601
  5. Step 5: Solve for x
    x = 5,632,652,601/36,157.50
  6. Step 6: Final answer
    x = 155,781.03

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.