Home / 65,394.24-90,241.11-37,105.26

Finding the Fourth Proportional to 65,394.24, 90,241.11 and 37,105.26

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Solution

The fourth proportional to 65,394.24, 90,241.11 and 37,105.26 is: 51,203.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,394.24 : 90,241.11 = 37,105.26 : x
  2. Step 2: Convert to fraction form
    65,394.24/90,241.11 = 37,105.26/x
  3. Step 3: Cross multiply
    65,394.24x = 90,241.11 × 37,105.26
  4. Step 4: Simplify right side
    65,394.24x = 3,348,419,849.24
  5. Step 5: Solve for x
    x = 3,348,419,849.24/65,394.24
  6. Step 6: Final answer
    x = 51,203.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.