Home / 53,390.22-80,104.40-23,805.42

Finding the Fourth Proportional to 53,390.22, 80,104.40 and 23,805.42

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Solution

The fourth proportional to 53,390.22, 80,104.40 and 23,805.42 is: 35,716.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,390.22 : 80,104.40 = 23,805.42 : x
  2. Step 2: Convert to fraction form
    53,390.22/80,104.40 = 23,805.42/x
  3. Step 3: Cross multiply
    53,390.22x = 80,104.40 × 23,805.42
  4. Step 4: Simplify right side
    53,390.22x = 1,906,918,885.85
  5. Step 5: Solve for x
    x = 1,906,918,885.85/53,390.22
  6. Step 6: Final answer
    x = 35,716.63

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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.