Home / 54,825.95-75,661.64-33,601.11

Finding the Fourth Proportional to 54,825.95, 75,661.64 and 33,601.11

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Solution

The fourth proportional to 54,825.95, 75,661.64 and 33,601.11 is: 46,370.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,825.95 : 75,661.64 = 33,601.11 : x
  2. Step 2: Convert to fraction form
    54,825.95/75,661.64 = 33,601.11/x
  3. Step 3: Cross multiply
    54,825.95x = 75,661.64 × 33,601.11
  4. Step 4: Simplify right side
    54,825.95x = 2,542,314,920.41
  5. Step 5: Solve for x
    x = 2,542,314,920.41/54,825.95
  6. Step 6: Final answer
    x = 46,370.65

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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.