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Finding the Fourth Proportional to 89,801.87, 123,924.23 and 49,515.81

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Solution

The fourth proportional to 89,801.87, 123,924.23 and 49,515.81 is: 68,330.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,801.87 : 123,924.23 = 49,515.81 : x
  2. Step 2: Convert to fraction form
    89,801.87/123,924.23 = 49,515.81/x
  3. Step 3: Cross multiply
    89,801.87x = 123,924.23 × 49,515.81
  4. Step 4: Simplify right side
    89,801.87x = 6,136,208,100.47
  5. Step 5: Solve for x
    x = 6,136,208,100.47/89,801.87
  6. Step 6: Final answer
    x = 68,330.52

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