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Finding the Fourth Proportional to 92,143.46, 127,197.21 and 61,946.30

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Solution

The fourth proportional to 92,143.46, 127,197.21 and 61,946.30 is: 85,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,143.46 : 127,197.21 = 61,946.30 : x
  2. Step 2: Convert to fraction form
    92,143.46/127,197.21 = 61,946.30/x
  3. Step 3: Cross multiply
    92,143.46x = 127,197.21 × 61,946.30
  4. Step 4: Simplify right side
    92,143.46x = 7,879,396,235.12
  5. Step 5: Solve for x
    x = 7,879,396,235.12/92,143.46
  6. Step 6: Final answer
    x = 85,512.27

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