Home / 69,446.85-95,836.19-39,241.95

Finding the Fourth Proportional to 69,446.85, 95,836.19 and 39,241.95

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Solution

The fourth proportional to 69,446.85, 95,836.19 and 39,241.95 is: 54,153.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,446.85 : 95,836.19 = 39,241.95 : x
  2. Step 2: Convert to fraction form
    69,446.85/95,836.19 = 39,241.95/x
  3. Step 3: Cross multiply
    69,446.85x = 95,836.19 × 39,241.95
  4. Step 4: Simplify right side
    69,446.85x = 3,760,798,779.96
  5. Step 5: Solve for x
    x = 3,760,798,779.96/69,446.85
  6. Step 6: Final answer
    x = 54,153.63

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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.