Home / 69,529.64-104,287.26-19,608.44

Finding the Fourth Proportional to 69,529.64, 104,287.26 and 19,608.44

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Solution

The fourth proportional to 69,529.64, 104,287.26 and 19,608.44 is: 29,410.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529.64 : 104,287.26 = 19,608.44 : x
  2. Step 2: Convert to fraction form
    69,529.64/104,287.26 = 19,608.44/x
  3. Step 3: Cross multiply
    69,529.64x = 104,287.26 × 19,608.44
  4. Step 4: Simplify right side
    69,529.64x = 2,044,910,480.47
  5. Step 5: Solve for x
    x = 2,044,910,480.47/69,529.64
  6. Step 6: Final answer
    x = 29,410.63

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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.