Home / 55,940.05-77,157.97-36,813.73

Finding the Fourth Proportional to 55,940.05, 77,157.97 and 36,813.73

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Solution

The fourth proportional to 55,940.05, 77,157.97 and 36,813.73 is: 50,777.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,940.05 : 77,157.97 = 36,813.73 : x
  2. Step 2: Convert to fraction form
    55,940.05/77,157.97 = 36,813.73/x
  3. Step 3: Cross multiply
    55,940.05x = 77,157.97 × 36,813.73
  4. Step 4: Simplify right side
    55,940.05x = 2,840,472,674.93
  5. Step 5: Solve for x
    x = 2,840,472,674.93/55,940.05
  6. Step 6: Final answer
    x = 50,777.09

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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.