Home / 57,619.44-86,433.62-22,097.79

Finding the Fourth Proportional to 57,619.44, 86,433.62 and 22,097.79

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Solution

The fourth proportional to 57,619.44, 86,433.62 and 22,097.79 is: 33,148.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,619.44 : 86,433.62 = 22,097.79 : x
  2. Step 2: Convert to fraction form
    57,619.44/86,433.62 = 22,097.79/x
  3. Step 3: Cross multiply
    57,619.44x = 86,433.62 × 22,097.79
  4. Step 4: Simplify right side
    57,619.44x = 1,909,991,873.21
  5. Step 5: Solve for x
    x = 1,909,991,873.21/57,619.44
  6. Step 6: Final answer
    x = 33,148.39

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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.