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Finding the Third Proportional to 40,193 and 85,922

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Solution

The third proportional to 40,193 and 85,922 is: 183,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,193 : 85,922 = 85,922 : x
  2. Step 2: Convert to fraction form
    40,193/85,922 = 85,922/x
  3. Step 3: Cross multiply
    40,193x = 85,922 × 85,922
  4. Step 4: Simplify right side
    40,193x = 7,382,590,084
  5. Step 5: Solve for x
    x = 7,382,590,084/40,193
  6. Step 6: Final answer
    x = 183,678.50

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.