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Finding the Third Proportional to 43,093 and 91,402

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Solution

The third proportional to 43,093 and 91,402 is: 193,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,093 : 91,402 = 91,402 : x
  2. Step 2: Convert to fraction form
    43,093/91,402 = 91,402/x
  3. Step 3: Cross multiply
    43,093x = 91,402 × 91,402
  4. Step 4: Simplify right side
    43,093x = 8,354,325,604
  5. Step 5: Solve for x
    x = 8,354,325,604/43,093
  6. Step 6: Final answer
    x = 193,867.35

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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.