Home / 49,073.56-73,614.82-15,785.40

Finding the Fourth Proportional to 49,073.56, 73,614.82 and 15,785.40

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Solution

The fourth proportional to 49,073.56, 73,614.82 and 15,785.40 is: 23,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,073.56 : 73,614.82 = 15,785.40 : x
  2. Step 2: Convert to fraction form
    49,073.56/73,614.82 = 15,785.40/x
  3. Step 3: Cross multiply
    49,073.56x = 73,614.82 × 15,785.40
  4. Step 4: Simplify right side
    49,073.56x = 1,162,039,379.63
  5. Step 5: Solve for x
    x = 1,162,039,379.63/49,073.56
  6. Step 6: Final answer
    x = 23,679.54

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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.