Home / 69,474.08-104,220.84-22,717.64

Finding the Fourth Proportional to 69,474.08, 104,220.84 and 22,717.64

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Solution

The fourth proportional to 69,474.08, 104,220.84 and 22,717.64 is: 34,079.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,474.08 : 104,220.84 = 22,717.64 : x
  2. Step 2: Convert to fraction form
    69,474.08/104,220.84 = 22,717.64/x
  3. Step 3: Cross multiply
    69,474.08x = 104,220.84 × 22,717.64
  4. Step 4: Simplify right side
    69,474.08x = 2,367,651,523.62
  5. Step 5: Solve for x
    x = 2,367,651,523.62/69,474.08
  6. Step 6: Final answer
    x = 34,079.64

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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.