Home / 61,923.92-85,454.96-33,629.60

Finding the Fourth Proportional to 61,923.92, 85,454.96 and 33,629.60

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Solution

The fourth proportional to 61,923.92, 85,454.96 and 33,629.60 is: 46,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,923.92 : 85,454.96 = 33,629.60 : x
  2. Step 2: Convert to fraction form
    61,923.92/85,454.96 = 33,629.60/x
  3. Step 3: Cross multiply
    61,923.92x = 85,454.96 × 33,629.60
  4. Step 4: Simplify right side
    61,923.92x = 2,873,816,168.31
  5. Step 5: Solve for x
    x = 2,873,816,168.31/61,923.92
  6. Step 6: Final answer
    x = 46,408.83

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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.