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Finding the Third Proportional to 26,449.75 and 40,980.75

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Solution

The third proportional to 26,449.75 and 40,980.75 is: 63,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,449.75 : 40,980.75 = 40,980.75 : x
  2. Step 2: Convert to fraction form
    26,449.75/40,980.75 = 40,980.75/x
  3. Step 3: Cross multiply
    26,449.75x = 40,980.75 × 40,980.75
  4. Step 4: Simplify right side
    26,449.75x = 1,679,421,870.56
  5. Step 5: Solve for x
    x = 1,679,421,870.56/26,449.75
  6. Step 6: Final answer
    x = 63,494.81

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.