Home / 54,679.07-75,455.25-33,458.33

Finding the Fourth Proportional to 54,679.07, 75,455.25 and 33,458.33

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Solution

The fourth proportional to 54,679.07, 75,455.25 and 33,458.33 is: 46,171.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,679.07 : 75,455.25 = 33,458.33 : x
  2. Step 2: Convert to fraction form
    54,679.07/75,455.25 = 33,458.33/x
  3. Step 3: Cross multiply
    54,679.07x = 75,455.25 × 33,458.33
  4. Step 4: Simplify right side
    54,679.07x = 2,524,606,277.46
  5. Step 5: Solve for x
    x = 2,524,606,277.46/54,679.07
  6. Step 6: Final answer
    x = 46,171.35

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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.