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Finding the Fourth Proportional to 89,223.99, 133,793.61 and 51,795.65

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Solution

The fourth proportional to 89,223.99, 133,793.61 and 51,795.65 is: 77,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,223.99 : 133,793.61 = 51,795.65 : x
  2. Step 2: Convert to fraction form
    89,223.99/133,793.61 = 51,795.65/x
  3. Step 3: Cross multiply
    89,223.99x = 133,793.61 × 51,795.65
  4. Step 4: Simplify right side
    89,223.99x = 6,929,926,326.83
  5. Step 5: Solve for x
    x = 6,929,926,326.83/89,223.99
  6. Step 6: Final answer
    x = 77,668.87

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