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Finding the Third Proportional to 26,579 and 41,700

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Solution

The third proportional to 26,579 and 41,700 is: 65,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579 : 41,700 = 41,700 : x
  2. Step 2: Convert to fraction form
    26,579/41,700 = 41,700/x
  3. Step 3: Cross multiply
    26,579x = 41,700 × 41,700
  4. Step 4: Simplify right side
    26,579x = 1,738,890,000
  5. Step 5: Solve for x
    x = 1,738,890,000/26,579
  6. Step 6: Final answer
    x = 65,423.45

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.