Home / 69,509.24-95,921.74-39,293.56

Finding the Fourth Proportional to 69,509.24, 95,921.74 and 39,293.56

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Solution

The fourth proportional to 69,509.24, 95,921.74 and 39,293.56 is: 54,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,509.24 : 95,921.74 = 39,293.56 : x
  2. Step 2: Convert to fraction form
    69,509.24/95,921.74 = 39,293.56/x
  3. Step 3: Cross multiply
    69,509.24x = 95,921.74 × 39,293.56
  4. Step 4: Simplify right side
    69,509.24x = 3,769,106,385.97
  5. Step 5: Solve for x
    x = 3,769,106,385.97/69,509.24
  6. Step 6: Final answer
    x = 54,224.54

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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.