Home / 54,070.27-74,616.18-30,197.27

Finding the Fourth Proportional to 54,070.27, 74,616.18 and 30,197.27

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Solution

The fourth proportional to 54,070.27, 74,616.18 and 30,197.27 is: 41,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,070.27 : 74,616.18 = 30,197.27 : x
  2. Step 2: Convert to fraction form
    54,070.27/74,616.18 = 30,197.27/x
  3. Step 3: Cross multiply
    54,070.27x = 74,616.18 × 30,197.27
  4. Step 4: Simplify right side
    54,070.27x = 2,253,204,933.83
  5. Step 5: Solve for x
    x = 2,253,204,933.83/54,070.27
  6. Step 6: Final answer
    x = 41,671.79

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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.