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Finding the Third Proportional to 26,919 and 40,115.46

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Solution

The third proportional to 26,919 and 40,115.46 is: 59,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,919 : 40,115.46 = 40,115.46 : x
  2. Step 2: Convert to fraction form
    26,919/40,115.46 = 40,115.46/x
  3. Step 3: Cross multiply
    26,919x = 40,115.46 × 40,115.46
  4. Step 4: Simplify right side
    26,919x = 1,609,250,206.23
  5. Step 5: Solve for x
    x = 1,609,250,206.23/26,919
  6. Step 6: Final answer
    x = 59,781.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.