Home / 43,448.36-65,120.46-22,398.44

Finding the Fourth Proportional to 43,448.36, 65,120.46 and 22,398.44

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Solution

The fourth proportional to 43,448.36, 65,120.46 and 22,398.44 is: 33,570.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,448.36 : 65,120.46 = 22,398.44 : x
  2. Step 2: Convert to fraction form
    43,448.36/65,120.46 = 22,398.44/x
  3. Step 3: Cross multiply
    43,448.36x = 65,120.46 × 22,398.44
  4. Step 4: Simplify right side
    43,448.36x = 1,458,596,716.08
  5. Step 5: Solve for x
    x = 1,458,596,716.08/43,448.36
  6. Step 6: Final answer
    x = 33,570.81

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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.