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Finding the Fourth Proportional to 49,041,978.32, 67,667,575.56 and 28,414,168.40

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Solution

The fourth proportional to 49,041,978.32, 67,667,575.56 and 28,414,168.40 is: 39,205,553.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,041,978.32 : 67,667,575.56 = 28,414,168.40 : x
  2. Step 2: Convert to fraction form
    49,041,978.32/67,667,575.56 = 28,414,168.40/x
  3. Step 3: Cross multiply
    49,041,978.32x = 67,667,575.56 × 28,414,168.40
  4. Step 4: Simplify right side
    49,041,978.32x = 1,922,717,887,181,564.25
  5. Step 5: Solve for x
    x = 1,922,717,887,181,564.25/49,041,978.32
  6. Step 6: Final answer
    x = 39,205,553.14

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