Home / 57,930.07-79,979.61-44,474.53

Finding the Fourth Proportional to 57,930.07, 79,979.61 and 44,474.53

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Solution

The fourth proportional to 57,930.07, 79,979.61 and 44,474.53 is: 61,402.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,930.07 : 79,979.61 = 44,474.53 : x
  2. Step 2: Convert to fraction form
    57,930.07/79,979.61 = 44,474.53/x
  3. Step 3: Cross multiply
    57,930.07x = 79,979.61 × 44,474.53
  4. Step 4: Simplify right side
    57,930.07x = 3,557,055,564.33
  5. Step 5: Solve for x
    x = 3,557,055,564.33/57,930.07
  6. Step 6: Final answer
    x = 61,402.58

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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.