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Finding the Fourth Proportional to 194,071.84, 291,107.73 and 53,830.46

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Solution

The fourth proportional to 194,071.84, 291,107.73 and 53,830.46 is: 80,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,071.84 : 291,107.73 = 53,830.46 : x
  2. Step 2: Convert to fraction form
    194,071.84/291,107.73 = 53,830.46/x
  3. Step 3: Cross multiply
    194,071.84x = 291,107.73 × 53,830.46
  4. Step 4: Simplify right side
    194,071.84x = 15,670,463,015.46
  5. Step 5: Solve for x
    x = 15,670,463,015.46/194,071.84
  6. Step 6: Final answer
    x = 80,745.68

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