Home / 69,559.24-104,323.02-19,644.52

Finding the Fourth Proportional to 69,559.24, 104,323.02 and 19,644.52

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Solution

The fourth proportional to 69,559.24, 104,323.02 and 19,644.52 is: 29,462.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,559.24 : 104,323.02 = 19,644.52 : x
  2. Step 2: Convert to fraction form
    69,559.24/104,323.02 = 19,644.52/x
  3. Step 3: Cross multiply
    69,559.24x = 104,323.02 × 19,644.52
  4. Step 4: Simplify right side
    69,559.24x = 2,049,375,652.85
  5. Step 5: Solve for x
    x = 2,049,375,652.85/69,559.24
  6. Step 6: Final answer
    x = 29,462.31

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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.