Home / 60,785.65-91,149.27-28,738.09

Finding the Fourth Proportional to 60,785.65, 91,149.27 and 28,738.09

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Solution

The fourth proportional to 60,785.65, 91,149.27 and 28,738.09 is: 43,093.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,785.65 : 91,149.27 = 28,738.09 : x
  2. Step 2: Convert to fraction form
    60,785.65/91,149.27 = 28,738.09/x
  3. Step 3: Cross multiply
    60,785.65x = 91,149.27 × 28,738.09
  4. Step 4: Simplify right side
    60,785.65x = 2,619,455,924.69
  5. Step 5: Solve for x
    x = 2,619,455,924.69/60,785.65
  6. Step 6: Final answer
    x = 43,093.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.