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Finding the Third Proportional to 43,015.50 and 92,622

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Solution

The third proportional to 43,015.50 and 92,622 is: 199,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,015.50 : 92,622 = 92,622 : x
  2. Step 2: Convert to fraction form
    43,015.50/92,622 = 92,622/x
  3. Step 3: Cross multiply
    43,015.50x = 92,622 × 92,622
  4. Step 4: Simplify right side
    43,015.50x = 8,578,834,884
  5. Step 5: Solve for x
    x = 8,578,834,884/43,015.50
  6. Step 6: Final answer
    x = 199,435.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.