Home / 54,463.77-75,163.68-30,267.54

Finding the Fourth Proportional to 54,463.77, 75,163.68 and 30,267.54

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Solution

The fourth proportional to 54,463.77, 75,163.68 and 30,267.54 is: 41,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,463.77 : 75,163.68 = 30,267.54 : x
  2. Step 2: Convert to fraction form
    54,463.77/75,163.68 = 30,267.54/x
  3. Step 3: Cross multiply
    54,463.77x = 75,163.68 × 30,267.54
  4. Step 4: Simplify right side
    54,463.77x = 2,275,019,690.95
  5. Step 5: Solve for x
    x = 2,275,019,690.95/54,463.77
  6. Step 6: Final answer
    x = 41,771.25

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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.