Home / 69,928.08-96,493.49-39,296.31

Finding the Fourth Proportional to 69,928.08, 96,493.49 and 39,296.31

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Solution

The fourth proportional to 69,928.08, 96,493.49 and 39,296.31 is: 54,224.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,928.08 : 96,493.49 = 39,296.31 : x
  2. Step 2: Convert to fraction form
    69,928.08/96,493.49 = 39,296.31/x
  3. Step 3: Cross multiply
    69,928.08x = 96,493.49 × 39,296.31
  4. Step 4: Simplify right side
    69,928.08x = 3,791,837,906.09
  5. Step 5: Solve for x
    x = 3,791,837,906.09/69,928.08
  6. Step 6: Final answer
    x = 54,224.83

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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.