Home / 50,198.13-69,268.29-30,054.49

Finding the Fourth Proportional to 50,198.13, 69,268.29 and 30,054.49

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Solution

The fourth proportional to 50,198.13, 69,268.29 and 30,054.49 is: 41,472.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,198.13 : 69,268.29 = 30,054.49 : x
  2. Step 2: Convert to fraction form
    50,198.13/69,268.29 = 30,054.49/x
  3. Step 3: Cross multiply
    50,198.13x = 69,268.29 × 30,054.49
  4. Step 4: Simplify right side
    50,198.13x = 2,081,822,843.25
  5. Step 5: Solve for x
    x = 2,081,822,843.25/50,198.13
  6. Step 6: Final answer
    x = 41,472.12

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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.