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Finding the Third Proportional to 26,618 and 57,958

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Solution

The third proportional to 26,618 and 57,958 is: 126,197.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,618 : 57,958 = 57,958 : x
  2. Step 2: Convert to fraction form
    26,618/57,958 = 57,958/x
  3. Step 3: Cross multiply
    26,618x = 57,958 × 57,958
  4. Step 4: Simplify right side
    26,618x = 3,359,129,764
  5. Step 5: Solve for x
    x = 3,359,129,764/26,618
  6. Step 6: Final answer
    x = 126,197.68

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.