Home / 54,240.46-74,854.65-30,365.71

Finding the Fourth Proportional to 54,240.46, 74,854.65 and 30,365.71

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Solution

The fourth proportional to 54,240.46, 74,854.65 and 30,365.71 is: 41,906.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,240.46 : 74,854.65 = 30,365.71 : x
  2. Step 2: Convert to fraction form
    54,240.46/74,854.65 = 30,365.71/x
  3. Step 3: Cross multiply
    54,240.46x = 74,854.65 × 30,365.71
  4. Step 4: Simplify right side
    54,240.46x = 2,273,014,594.05
  5. Step 5: Solve for x
    x = 2,273,014,594.05/54,240.46
  6. Step 6: Final answer
    x = 41,906.26

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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.