Home / 33,110.88-49,647.60-30,286.47

Finding the Fourth Proportional to 33,110.88, 49,647.60 and 30,286.47

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Solution

The fourth proportional to 33,110.88, 49,647.60 and 30,286.47 is: 45,412.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.88 : 49,647.60 = 30,286.47 : x
  2. Step 2: Convert to fraction form
    33,110.88/49,647.60 = 30,286.47/x
  3. Step 3: Cross multiply
    33,110.88x = 49,647.60 × 30,286.47
  4. Step 4: Simplify right side
    33,110.88x = 1,503,650,547.97
  5. Step 5: Solve for x
    x = 1,503,650,547.97/33,110.88
  6. Step 6: Final answer
    x = 45,412.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.