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Finding the Third Proportional to 43,093 and 91,403

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Solution

The third proportional to 43,093 and 91,403 is: 193,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,093 : 91,403 = 91,403 : x
  2. Step 2: Convert to fraction form
    43,093/91,403 = 91,403/x
  3. Step 3: Cross multiply
    43,093x = 91,403 × 91,403
  4. Step 4: Simplify right side
    43,093x = 8,354,508,409
  5. Step 5: Solve for x
    x = 8,354,508,409/43,093
  6. Step 6: Final answer
    x = 193,871.59

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.