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Finding the Fourth Proportional to 67,899,158.72, 101,847,740.16 and 16,781,181.92

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Solution

The fourth proportional to 67,899,158.72, 101,847,740.16 and 16,781,181.92 is: 25,171,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,899,158.72 : 101,847,740.16 = 16,781,181.92 : x
  2. Step 2: Convert to fraction form
    67,899,158.72/101,847,740.16 = 16,781,181.92/x
  3. Step 3: Cross multiply
    67,899,158.72x = 101,847,740.16 × 16,781,181.92
  4. Step 4: Simplify right side
    67,899,158.72x = 1,709,125,455,765,850
  5. Step 5: Solve for x
    x = 1,709,125,455,765,850/67,899,158.72
  6. Step 6: Final answer
    x = 25,171,526.25

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