Home / 49,027.20-73,489.60-26,806.40

Finding the Fourth Proportional to 49,027.20, 73,489.60 and 26,806.40

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Solution

The fourth proportional to 49,027.20, 73,489.60 and 26,806.40 is: 40,181.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,027.20 : 73,489.60 = 26,806.40 : x
  2. Step 2: Convert to fraction form
    49,027.20/73,489.60 = 26,806.40/x
  3. Step 3: Cross multiply
    49,027.20x = 73,489.60 × 26,806.40
  4. Step 4: Simplify right side
    49,027.20x = 1,969,991,613.44
  5. Step 5: Solve for x
    x = 1,969,991,613.44/49,027.20
  6. Step 6: Final answer
    x = 40,181.61

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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.