Home / 69,319.39-95,573.95-57,850.73

Finding the Fourth Proportional to 69,319.39, 95,573.95 and 57,850.73

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Solution

The fourth proportional to 69,319.39, 95,573.95 and 57,850.73 is: 79,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,319.39 : 95,573.95 = 57,850.73 : x
  2. Step 2: Convert to fraction form
    69,319.39/95,573.95 = 57,850.73/x
  3. Step 3: Cross multiply
    69,319.39x = 95,573.95 × 57,850.73
  4. Step 4: Simplify right side
    69,319.39x = 5,529,022,776.48
  5. Step 5: Solve for x
    x = 5,529,022,776.48/69,319.39
  6. Step 6: Final answer
    x = 79,761.56

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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.