Home / 69,712.26-96,202.66-39,503.33

Finding the Fourth Proportional to 69,712.26, 96,202.66 and 39,503.33

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Solution

The fourth proportional to 69,712.26, 96,202.66 and 39,503.33 is: 54,514.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,712.26 : 96,202.66 = 39,503.33 : x
  2. Step 2: Convert to fraction form
    69,712.26/96,202.66 = 39,503.33/x
  3. Step 3: Cross multiply
    69,712.26x = 96,202.66 × 39,503.33
  4. Step 4: Simplify right side
    69,712.26x = 3,800,325,227.34
  5. Step 5: Solve for x
    x = 3,800,325,227.34/69,712.26
  6. Step 6: Final answer
    x = 54,514.45

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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.