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Finding the Fourth Proportional to 68,080.44, 101,945.70 and 41,705.22

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Solution

The fourth proportional to 68,080.44, 101,945.70 and 41,705.22 is: 62,450.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,080.44 : 101,945.70 = 41,705.22 : x
  2. Step 2: Convert to fraction form
    68,080.44/101,945.70 = 41,705.22/x
  3. Step 3: Cross multiply
    68,080.44x = 101,945.70 × 41,705.22
  4. Step 4: Simplify right side
    68,080.44x = 4,251,667,846.55
  5. Step 5: Solve for x
    x = 4,251,667,846.55/68,080.44
  6. Step 6: Final answer
    x = 62,450.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.