Home / 49,516.52-74,321.93-30,739.73

Finding the Fourth Proportional to 49,516.52, 74,321.93 and 30,739.73

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Solution

The fourth proportional to 49,516.52, 74,321.93 and 30,739.73 is: 46,138.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,516.52 : 74,321.93 = 30,739.73 : x
  2. Step 2: Convert to fraction form
    49,516.52/74,321.93 = 30,739.73/x
  3. Step 3: Cross multiply
    49,516.52x = 74,321.93 × 30,739.73
  4. Step 4: Simplify right side
    49,516.52x = 2,284,635,766.52
  5. Step 5: Solve for x
    x = 2,284,635,766.52/49,516.52
  6. Step 6: Final answer
    x = 46,138.86

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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.