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Finding the Third Proportional to 43,295.77 and 54,190.90

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Solution

The third proportional to 43,295.77 and 54,190.90 is: 67,827.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,295.77 : 54,190.90 = 54,190.90 : x
  2. Step 2: Convert to fraction form
    43,295.77/54,190.90 = 54,190.90/x
  3. Step 3: Cross multiply
    43,295.77x = 54,190.90 × 54,190.90
  4. Step 4: Simplify right side
    43,295.77x = 2,936,653,473.46
  5. Step 5: Solve for x
    x = 2,936,653,473.46/43,295.77
  6. Step 6: Final answer
    x = 67,827.73

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Why These Related Problems?

These problems maintain the same ratio (1.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.