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Finding the Third Proportional to 43,621.50 and 94,155

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Solution

The third proportional to 43,621.50 and 94,155 is: 203,229.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,621.50 : 94,155 = 94,155 : x
  2. Step 2: Convert to fraction form
    43,621.50/94,155 = 94,155/x
  3. Step 3: Cross multiply
    43,621.50x = 94,155 × 94,155
  4. Step 4: Simplify right side
    43,621.50x = 8,865,164,025
  5. Step 5: Solve for x
    x = 8,865,164,025/43,621.50
  6. Step 6: Final answer
    x = 203,229.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.