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Finding the Fourth Proportional to 35,703.49, 49,269.57 and 19,789.42

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Solution

The fourth proportional to 35,703.49, 49,269.57 and 19,789.42 is: 27,308.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,703.49 : 49,269.57 = 19,789.42 : x
  2. Step 2: Convert to fraction form
    35,703.49/49,269.57 = 19,789.42/x
  3. Step 3: Cross multiply
    35,703.49x = 49,269.57 × 19,789.42
  4. Step 4: Simplify right side
    35,703.49x = 975,015,967.60
  5. Step 5: Solve for x
    x = 975,015,967.60/35,703.49
  6. Step 6: Final answer
    x = 27,308.71

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