Home / 61,694.15-85,137.93-33,399.83

Finding the Fourth Proportional to 61,694.15, 85,137.93 and 33,399.83

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Solution

The fourth proportional to 61,694.15, 85,137.93 and 33,399.83 is: 46,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,694.15 : 85,137.93 = 33,399.83 : x
  2. Step 2: Convert to fraction form
    61,694.15/85,137.93 = 33,399.83/x
  3. Step 3: Cross multiply
    61,694.15x = 85,137.93 × 33,399.83
  4. Step 4: Simplify right side
    61,694.15x = 2,843,592,601.40
  5. Step 5: Solve for x
    x = 2,843,592,601.40/61,694.15
  6. Step 6: Final answer
    x = 46,091.77

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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.