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Finding the Third Proportional to 56,995 and 125,005

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Solution

The third proportional to 56,995 and 125,005 is: 274,168.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,995 : 125,005 = 125,005 : x
  2. Step 2: Convert to fraction form
    56,995/125,005 = 125,005/x
  3. Step 3: Cross multiply
    56,995x = 125,005 × 125,005
  4. Step 4: Simplify right side
    56,995x = 15,626,250,025
  5. Step 5: Solve for x
    x = 15,626,250,025/56,995
  6. Step 6: Final answer
    x = 274,168.79

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.