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Finding the Fourth Proportional to 99,429.78, 149,123.07 and 32,854.14

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Solution

The fourth proportional to 99,429.78, 149,123.07 and 32,854.14 is: 49,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,429.78 : 149,123.07 = 32,854.14 : x
  2. Step 2: Convert to fraction form
    99,429.78/149,123.07 = 32,854.14/x
  3. Step 3: Cross multiply
    99,429.78x = 149,123.07 × 32,854.14
  4. Step 4: Simplify right side
    99,429.78x = 4,899,310,219.01
  5. Step 5: Solve for x
    x = 4,899,310,219.01/99,429.78
  6. Step 6: Final answer
    x = 49,274.07

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