Home / 54,582.39-75,322.67-30,383.19

Finding the Fourth Proportional to 54,582.39, 75,322.67 and 30,383.19

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Solution

The fourth proportional to 54,582.39, 75,322.67 and 30,383.19 is: 41,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,582.39 : 75,322.67 = 30,383.19 : x
  2. Step 2: Convert to fraction form
    54,582.39/75,322.67 = 30,383.19/x
  3. Step 3: Cross multiply
    54,582.39x = 75,322.67 × 30,383.19
  4. Step 4: Simplify right side
    54,582.39x = 2,288,542,842.00
  5. Step 5: Solve for x
    x = 2,288,542,842.00/54,582.39
  6. Step 6: Final answer
    x = 41,928.23

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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.