Home / 54,280.96-74,865.60-36,370.24

Finding the Fourth Proportional to 54,280.96, 74,865.60 and 36,370.24

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Solution

The fourth proportional to 54,280.96, 74,865.60 and 36,370.24 is: 50,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,280.96 : 74,865.60 = 36,370.24 : x
  2. Step 2: Convert to fraction form
    54,280.96/74,865.60 = 36,370.24/x
  3. Step 3: Cross multiply
    54,280.96x = 74,865.60 × 36,370.24
  4. Step 4: Simplify right side
    54,280.96x = 2,722,879,839.74
  5. Step 5: Solve for x
    x = 2,722,879,839.74/54,280.96
  6. Step 6: Final answer
    x = 50,162.71

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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.