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Finding the Fourth Proportional to 69,460.74, 95,891.60 and 43,993.73

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Solution

The fourth proportional to 69,460.74, 95,891.60 and 43,993.73 is: 60,734.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,460.74 : 95,891.60 = 43,993.73 : x
  2. Step 2: Convert to fraction form
    69,460.74/95,891.60 = 43,993.73/x
  3. Step 3: Cross multiply
    69,460.74x = 95,891.60 × 43,993.73
  4. Step 4: Simplify right side
    69,460.74x = 4,218,629,261.92
  5. Step 5: Solve for x
    x = 4,218,629,261.92/69,460.74
  6. Step 6: Final answer
    x = 60,734.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.