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Finding the Third Proportional to 43,947 and 95,908.50

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Solution

The third proportional to 43,947 and 95,908.50 is: 209,307.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,947 : 95,908.50 = 95,908.50 : x
  2. Step 2: Convert to fraction form
    43,947/95,908.50 = 95,908.50/x
  3. Step 3: Cross multiply
    43,947x = 95,908.50 × 95,908.50
  4. Step 4: Simplify right side
    43,947x = 9,198,440,372.25
  5. Step 5: Solve for x
    x = 9,198,440,372.25/43,947
  6. Step 6: Final answer
    x = 209,307.58

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.