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Finding the Third Proportional to 26,639 and 58,288

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Solution

The third proportional to 26,639 and 58,288 is: 127,538.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,639 : 58,288 = 58,288 : x
  2. Step 2: Convert to fraction form
    26,639/58,288 = 58,288/x
  3. Step 3: Cross multiply
    26,639x = 58,288 × 58,288
  4. Step 4: Simplify right side
    26,639x = 3,397,490,944
  5. Step 5: Solve for x
    x = 3,397,490,944/26,639
  6. Step 6: Final answer
    x = 127,538.23

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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.