Home / 79,733.97-110,028.78-43,923.06

Finding the Fourth Proportional to 79,733.97, 110,028.78 and 43,923.06

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Solution

The fourth proportional to 79,733.97, 110,028.78 and 43,923.06 is: 60,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,733.97 : 110,028.78 = 43,923.06 : x
  2. Step 2: Convert to fraction form
    79,733.97/110,028.78 = 43,923.06/x
  3. Step 3: Cross multiply
    79,733.97x = 110,028.78 × 43,923.06
  4. Step 4: Simplify right side
    79,733.97x = 4,832,800,705.67
  5. Step 5: Solve for x
    x = 4,832,800,705.67/79,733.97
  6. Step 6: Final answer
    x = 60,611.57

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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.