Home / 49,437.60-74,141.25-17,843.81

Finding the Fourth Proportional to 49,437.60, 74,141.25 and 17,843.81

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Solution

The fourth proportional to 49,437.60, 74,141.25 and 17,843.81 is: 26,760.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,437.60 : 74,141.25 = 17,843.81 : x
  2. Step 2: Convert to fraction form
    49,437.60/74,141.25 = 17,843.81/x
  3. Step 3: Cross multiply
    49,437.60x = 74,141.25 × 17,843.81
  4. Step 4: Simplify right side
    49,437.60x = 1,322,961,940.54
  5. Step 5: Solve for x
    x = 1,322,961,940.54/49,437.60
  6. Step 6: Final answer
    x = 26,760.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.