Home / 57,091.22-78,766.52-33,198.24

Finding the Fourth Proportional to 57,091.22, 78,766.52 and 33,198.24

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Solution

The fourth proportional to 57,091.22, 78,766.52 and 33,198.24 is: 45,802.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,091.22 : 78,766.52 = 33,198.24 : x
  2. Step 2: Convert to fraction form
    57,091.22/78,766.52 = 33,198.24/x
  3. Step 3: Cross multiply
    57,091.22x = 78,766.52 × 33,198.24
  4. Step 4: Simplify right side
    57,091.22x = 2,614,909,668.93
  5. Step 5: Solve for x
    x = 2,614,909,668.93/57,091.22
  6. Step 6: Final answer
    x = 45,802.31

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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.