Home / 49,519.03-68,351.69-33,409.61

Finding the Fourth Proportional to 49,519.03, 68,351.69 and 33,409.61

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Solution

The fourth proportional to 49,519.03, 68,351.69 and 33,409.61 is: 46,115.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,519.03 : 68,351.69 = 33,409.61 : x
  2. Step 2: Convert to fraction form
    49,519.03/68,351.69 = 33,409.61/x
  3. Step 3: Cross multiply
    49,519.03x = 68,351.69 × 33,409.61
  4. Step 4: Simplify right side
    49,519.03x = 2,283,603,560.14
  5. Step 5: Solve for x
    x = 2,283,603,560.14/49,519.03
  6. Step 6: Final answer
    x = 46,115.68

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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.