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Finding the Fourth Proportional to 67,404.86, 93,018.09 and 37,190.45

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Solution

The fourth proportional to 67,404.86, 93,018.09 and 37,190.45 is: 51,322.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,404.86 : 93,018.09 = 37,190.45 : x
  2. Step 2: Convert to fraction form
    67,404.86/93,018.09 = 37,190.45/x
  3. Step 3: Cross multiply
    67,404.86x = 93,018.09 × 37,190.45
  4. Step 4: Simplify right side
    67,404.86x = 3,459,384,625.24
  5. Step 5: Solve for x
    x = 3,459,384,625.24/67,404.86
  6. Step 6: Final answer
    x = 51,322.48

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