Home / 69,198.93-95,474.77-38,973.69

Finding the Fourth Proportional to 69,198.93, 95,474.77 and 38,973.69

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Solution

The fourth proportional to 69,198.93, 95,474.77 and 38,973.69 is: 53,772.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198.93 : 95,474.77 = 38,973.69 : x
  2. Step 2: Convert to fraction form
    69,198.93/95,474.77 = 38,973.69/x
  3. Step 3: Cross multiply
    69,198.93x = 95,474.77 × 38,973.69
  4. Step 4: Simplify right side
    69,198.93x = 3,721,003,991.37
  5. Step 5: Solve for x
    x = 3,721,003,991.37/69,198.93
  6. Step 6: Final answer
    x = 53,772.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.