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Finding the Fourth Proportional to 194,036.56, 291,103.28 and 67,678.62

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Solution

The fourth proportional to 194,036.56, 291,103.28 and 67,678.62 is: 101,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,036.56 : 291,103.28 = 67,678.62 : x
  2. Step 2: Convert to fraction form
    194,036.56/291,103.28 = 67,678.62/x
  3. Step 3: Cross multiply
    194,036.56x = 291,103.28 × 67,678.62
  4. Step 4: Simplify right side
    194,036.56x = 19,701,466,473.96
  5. Step 5: Solve for x
    x = 19,701,466,473.96/194,036.56
  6. Step 6: Final answer
    x = 101,534.82

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