Home / 69,239.88-103,892.22-35,941.86

Finding the Fourth Proportional to 69,239.88, 103,892.22 and 35,941.86

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Solution

The fourth proportional to 69,239.88, 103,892.22 and 35,941.86 is: 53,929.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,239.88 : 103,892.22 = 35,941.86 : x
  2. Step 2: Convert to fraction form
    69,239.88/103,892.22 = 35,941.86/x
  3. Step 3: Cross multiply
    69,239.88x = 103,892.22 × 35,941.86
  4. Step 4: Simplify right side
    69,239.88x = 3,734,079,626.33
  5. Step 5: Solve for x
    x = 3,734,079,626.33/69,239.88
  6. Step 6: Final answer
    x = 53,929.61

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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.