Home / 69,951.36-104,906.16-25,567.80

Finding the Fourth Proportional to 69,951.36, 104,906.16 and 25,567.80

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Solution

The fourth proportional to 69,951.36, 104,906.16 and 25,567.80 is: 38,344.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,951.36 : 104,906.16 = 25,567.80 : x
  2. Step 2: Convert to fraction form
    69,951.36/104,906.16 = 25,567.80/x
  3. Step 3: Cross multiply
    69,951.36x = 104,906.16 × 25,567.80
  4. Step 4: Simplify right side
    69,951.36x = 2,682,219,717.65
  5. Step 5: Solve for x
    x = 2,682,219,717.65/69,951.36
  6. Step 6: Final answer
    x = 38,344.07

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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.