Home / 54,651.07-75,435.24-31,995.37

Finding the Fourth Proportional to 54,651.07, 75,435.24 and 31,995.37

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Solution

The fourth proportional to 54,651.07, 75,435.24 and 31,995.37 is: 44,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,651.07 : 75,435.24 = 31,995.37 : x
  2. Step 2: Convert to fraction form
    54,651.07/75,435.24 = 31,995.37/x
  3. Step 3: Cross multiply
    54,651.07x = 75,435.24 × 31,995.37
  4. Step 4: Simplify right side
    54,651.07x = 2,413,578,414.84
  5. Step 5: Solve for x
    x = 2,413,578,414.84/54,651.07
  6. Step 6: Final answer
    x = 44,163.42

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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.