Home / 69,309.60-95,662.07-43,799.73

Finding the Fourth Proportional to 69,309.60, 95,662.07 and 43,799.73

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Solution

The fourth proportional to 69,309.60, 95,662.07 and 43,799.73 is: 60,452.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,309.60 : 95,662.07 = 43,799.73 : x
  2. Step 2: Convert to fraction form
    69,309.60/95,662.07 = 43,799.73/x
  3. Step 3: Cross multiply
    69,309.60x = 95,662.07 × 43,799.73
  4. Step 4: Simplify right side
    69,309.60x = 4,189,972,837.24
  5. Step 5: Solve for x
    x = 4,189,972,837.24/69,309.60
  6. Step 6: Final answer
    x = 60,452.99

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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.