Home / 33,110.74-49,354.19-30,453.54

Finding the Fourth Proportional to 33,110.74, 49,354.19 and 30,453.54

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Solution

The fourth proportional to 33,110.74, 49,354.19 and 30,453.54 is: 45,393.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.74 : 49,354.19 = 30,453.54 : x
  2. Step 2: Convert to fraction form
    33,110.74/49,354.19 = 30,453.54/x
  3. Step 3: Cross multiply
    33,110.74x = 49,354.19 × 30,453.54
  4. Step 4: Simplify right side
    33,110.74x = 1,503,009,799.33
  5. Step 5: Solve for x
    x = 1,503,009,799.33/33,110.74
  6. Step 6: Final answer
    x = 45,393.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.