Home / 54,454.39-75,151.05-30,582.47

Finding the Fourth Proportional to 54,454.39, 75,151.05 and 30,582.47

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Solution

The fourth proportional to 54,454.39, 75,151.05 and 30,582.47 is: 42,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,454.39 : 75,151.05 = 30,582.47 : x
  2. Step 2: Convert to fraction form
    54,454.39/75,151.05 = 30,582.47/x
  3. Step 3: Cross multiply
    54,454.39x = 75,151.05 × 30,582.47
  4. Step 4: Simplify right side
    54,454.39x = 2,298,304,732.09
  5. Step 5: Solve for x
    x = 2,298,304,732.09/54,454.39
  6. Step 6: Final answer
    x = 42,206.05

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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.