Home / 61,694.06-85,137.96-33,399.80

Finding the Fourth Proportional to 61,694.06, 85,137.96 and 33,399.80

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Solution

The fourth proportional to 61,694.06, 85,137.96 and 33,399.80 is: 46,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,694.06 : 85,137.96 = 33,399.80 : x
  2. Step 2: Convert to fraction form
    61,694.06/85,137.96 = 33,399.80/x
  3. Step 3: Cross multiply
    61,694.06x = 85,137.96 × 33,399.80
  4. Step 4: Simplify right side
    61,694.06x = 2,843,590,836.41
  5. Step 5: Solve for x
    x = 2,843,590,836.41/61,694.06
  6. Step 6: Final answer
    x = 46,091.81

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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.