Home / 49,685.74-68,572.94-28,183.27

Finding the Fourth Proportional to 49,685.74, 68,572.94 and 28,183.27

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Solution

The fourth proportional to 49,685.74, 68,572.94 and 28,183.27 is: 38,896.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,685.74 : 68,572.94 = 28,183.27 : x
  2. Step 2: Convert to fraction form
    49,685.74/68,572.94 = 28,183.27/x
  3. Step 3: Cross multiply
    49,685.74x = 68,572.94 × 28,183.27
  4. Step 4: Simplify right side
    49,685.74x = 1,932,609,581.74
  5. Step 5: Solve for x
    x = 1,932,609,581.74/49,685.74
  6. Step 6: Final answer
    x = 38,896.66

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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.