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Finding the Third Proportional to 26,980.50 and 40,194

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Solution

The third proportional to 26,980.50 and 40,194 is: 59,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,980.50 : 40,194 = 40,194 : x
  2. Step 2: Convert to fraction form
    26,980.50/40,194 = 40,194/x
  3. Step 3: Cross multiply
    26,980.50x = 40,194 × 40,194
  4. Step 4: Simplify right side
    26,980.50x = 1,615,557,636
  5. Step 5: Solve for x
    x = 1,615,557,636/26,980.50
  6. Step 6: Final answer
    x = 59,878.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.