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Finding the Fourth Proportional to 67,906.95, 93,707.16 and 37,690.83

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Solution

The fourth proportional to 67,906.95, 93,707.16 and 37,690.83 is: 52,010.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,906.95 : 93,707.16 = 37,690.83 : x
  2. Step 2: Convert to fraction form
    67,906.95/93,707.16 = 37,690.83/x
  3. Step 3: Cross multiply
    67,906.95x = 93,707.16 × 37,690.83
  4. Step 4: Simplify right side
    67,906.95x = 3,531,900,637.34
  5. Step 5: Solve for x
    x = 3,531,900,637.34/67,906.95
  6. Step 6: Final answer
    x = 52,010.89

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