Home / 54,237.52-74,855.24-32,728.37

Finding the Fourth Proportional to 54,237.52, 74,855.24 and 32,728.37

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Solution

The fourth proportional to 54,237.52, 74,855.24 and 32,728.37 is: 45,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,237.52 : 74,855.24 = 32,728.37 : x
  2. Step 2: Convert to fraction form
    54,237.52/74,855.24 = 32,728.37/x
  3. Step 3: Cross multiply
    54,237.52x = 74,855.24 × 32,728.37
  4. Step 4: Simplify right side
    54,237.52x = 2,449,889,827.52
  5. Step 5: Solve for x
    x = 2,449,889,827.52/54,237.52
  6. Step 6: Final answer
    x = 45,169.65

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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.