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Finding the Third Proportional to 45,243 and 91,701

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Solution

The third proportional to 45,243 and 91,701 is: 185,864.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,243 : 91,701 = 91,701 : x
  2. Step 2: Convert to fraction form
    45,243/91,701 = 91,701/x
  3. Step 3: Cross multiply
    45,243x = 91,701 × 91,701
  4. Step 4: Simplify right side
    45,243x = 8,409,073,401
  5. Step 5: Solve for x
    x = 8,409,073,401/45,243
  6. Step 6: Final answer
    x = 185,864.63

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.