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Finding the Third Proportional to 26,860 and 58,704

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Solution

The third proportional to 26,860 and 58,704 is: 128,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,860 : 58,704 = 58,704 : x
  2. Step 2: Convert to fraction form
    26,860/58,704 = 58,704/x
  3. Step 3: Cross multiply
    26,860x = 58,704 × 58,704
  4. Step 4: Simplify right side
    26,860x = 3,446,159,616
  5. Step 5: Solve for x
    x = 3,446,159,616/26,860
  6. Step 6: Final answer
    x = 128,300.80

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.