Home / 43,195.48-64,799.76-22,147.60

Finding the Fourth Proportional to 43,195.48, 64,799.76 and 22,147.60

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Solution

The fourth proportional to 43,195.48, 64,799.76 and 22,147.60 is: 33,224.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,195.48 : 64,799.76 = 22,147.60 : x
  2. Step 2: Convert to fraction form
    43,195.48/64,799.76 = 22,147.60/x
  3. Step 3: Cross multiply
    43,195.48x = 64,799.76 × 22,147.60
  4. Step 4: Simplify right side
    43,195.48x = 1,435,159,164.58
  5. Step 5: Solve for x
    x = 1,435,159,164.58/43,195.48
  6. Step 6: Final answer
    x = 33,224.75

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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.