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Finding the Third Proportional to 26,058.50 and 40,375

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Solution

The third proportional to 26,058.50 and 40,375 is: 62,556.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,058.50 : 40,375 = 40,375 : x
  2. Step 2: Convert to fraction form
    26,058.50/40,375 = 40,375/x
  3. Step 3: Cross multiply
    26,058.50x = 40,375 × 40,375
  4. Step 4: Simplify right side
    26,058.50x = 1,630,140,625
  5. Step 5: Solve for x
    x = 1,630,140,625/26,058.50
  6. Step 6: Final answer
    x = 62,556.96

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.