Home / 69,778.33-96,296.24-39,564.92

Finding the Fourth Proportional to 69,778.33, 96,296.24 and 39,564.92

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Solution

The fourth proportional to 69,778.33, 96,296.24 and 39,564.92 is: 54,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,778.33 : 96,296.24 = 39,564.92 : x
  2. Step 2: Convert to fraction form
    69,778.33/96,296.24 = 39,564.92/x
  3. Step 3: Cross multiply
    69,778.33x = 96,296.24 × 39,564.92
  4. Step 4: Simplify right side
    69,778.33x = 3,809,953,371.55
  5. Step 5: Solve for x
    x = 3,809,953,371.55/69,778.33
  6. Step 6: Final answer
    x = 54,600.81

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1.5x scale

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.