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Finding the Fourth Proportional to 80,596.76, 111,222.72 and 44,786.01

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Solution

The fourth proportional to 80,596.76, 111,222.72 and 44,786.01 is: 61,804.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,596.76 : 111,222.72 = 44,786.01 : x
  2. Step 2: Convert to fraction form
    80,596.76/111,222.72 = 44,786.01/x
  3. Step 3: Cross multiply
    80,596.76x = 111,222.72 × 44,786.01
  4. Step 4: Simplify right side
    80,596.76x = 4,981,222,267.23
  5. Step 5: Solve for x
    x = 4,981,222,267.23/80,596.76
  6. Step 6: Final answer
    x = 61,804.25

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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.