Home / 54,027.45-74,550.51-30,151.08

Finding the Fourth Proportional to 54,027.45, 74,550.51 and 30,151.08

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Solution

The fourth proportional to 54,027.45, 74,550.51 and 30,151.08 is: 41,604.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,027.45 : 74,550.51 = 30,151.08 : x
  2. Step 2: Convert to fraction form
    54,027.45/74,550.51 = 30,151.08/x
  3. Step 3: Cross multiply
    54,027.45x = 74,550.51 × 30,151.08
  4. Step 4: Simplify right side
    54,027.45x = 2,247,778,391.05
  5. Step 5: Solve for x
    x = 2,247,778,391.05/54,027.45
  6. Step 6: Final answer
    x = 41,604.38

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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.