Home / 54,069.92-74,616.64-30,197.49

Finding the Fourth Proportional to 54,069.92, 74,616.64 and 30,197.49

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Solution

The fourth proportional to 54,069.92, 74,616.64 and 30,197.49 is: 41,672.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,069.92 : 74,616.64 = 30,197.49 : x
  2. Step 2: Convert to fraction form
    54,069.92/74,616.64 = 30,197.49/x
  3. Step 3: Cross multiply
    54,069.92x = 74,616.64 × 30,197.49
  4. Step 4: Simplify right side
    54,069.92x = 2,253,235,164.74
  5. Step 5: Solve for x
    x = 2,253,235,164.74/54,069.92
  6. Step 6: Final answer
    x = 41,672.62

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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.