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Finding the Fourth Proportional to 70,467.60, 97,188.84 and 61,951.62

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Solution

The fourth proportional to 70,467.60, 97,188.84 and 61,951.62 is: 85,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,467.60 : 97,188.84 = 61,951.62 : x
  2. Step 2: Convert to fraction form
    70,467.60/97,188.84 = 61,951.62/x
  3. Step 3: Cross multiply
    70,467.60x = 97,188.84 × 61,951.62
  4. Step 4: Simplify right side
    70,467.60x = 6,021,006,083.92
  5. Step 5: Solve for x
    x = 6,021,006,083.92/70,467.60
  6. Step 6: Final answer
    x = 85,443.61

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