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Finding the Third Proportional to 56,601 and 76,597

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Solution

The third proportional to 56,601 and 76,597 is: 103,657.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,601 : 76,597 = 76,597 : x
  2. Step 2: Convert to fraction form
    56,601/76,597 = 76,597/x
  3. Step 3: Cross multiply
    56,601x = 76,597 × 76,597
  4. Step 4: Simplify right side
    56,601x = 5,867,100,409
  5. Step 5: Solve for x
    x = 5,867,100,409/56,601
  6. Step 6: Final answer
    x = 103,657.19

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.