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Finding the Fourth Proportional to 64,783.67, 89,404.23 and 36,103.37

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Solution

The fourth proportional to 64,783.67, 89,404.23 and 36,103.37 is: 49,824.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,783.67 : 89,404.23 = 36,103.37 : x
  2. Step 2: Convert to fraction form
    64,783.67/89,404.23 = 36,103.37/x
  3. Step 3: Cross multiply
    64,783.67x = 89,404.23 × 36,103.37
  4. Step 4: Simplify right side
    64,783.67x = 3,227,793,995.26
  5. Step 5: Solve for x
    x = 3,227,793,995.26/64,783.67
  6. Step 6: Final answer
    x = 49,824.19

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