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Finding the Fourth Proportional to 123,648.08, 170,634.84 and 67,060.40

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Solution

The fourth proportional to 123,648.08, 170,634.84 and 67,060.40 is: 92,543.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,648.08 : 170,634.84 = 67,060.40 : x
  2. Step 2: Convert to fraction form
    123,648.08/170,634.84 = 67,060.40/x
  3. Step 3: Cross multiply
    123,648.08x = 170,634.84 × 67,060.40
  4. Step 4: Simplify right side
    123,648.08x = 11,442,840,624.34
  5. Step 5: Solve for x
    x = 11,442,840,624.34/123,648.08
  6. Step 6: Final answer
    x = 92,543.62

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