Home / 69,439.80-104,138.22-25,060.94

Finding the Fourth Proportional to 69,439.80, 104,138.22 and 25,060.94

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Solution

The fourth proportional to 69,439.80, 104,138.22 and 25,060.94 is: 37,583.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439.80 : 104,138.22 = 25,060.94 : x
  2. Step 2: Convert to fraction form
    69,439.80/104,138.22 = 25,060.94/x
  3. Step 3: Cross multiply
    69,439.80x = 104,138.22 × 25,060.94
  4. Step 4: Simplify right side
    69,439.80x = 2,609,801,683.13
  5. Step 5: Solve for x
    x = 2,609,801,683.13/69,439.80
  6. Step 6: Final answer
    x = 37,583.66

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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.