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Finding the Fourth Proportional to 73,004.35, 100,736.86 and 42,782.75

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Solution

The fourth proportional to 73,004.35, 100,736.86 and 42,782.75 is: 59,034.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,004.35 : 100,736.86 = 42,782.75 : x
  2. Step 2: Convert to fraction form
    73,004.35/100,736.86 = 42,782.75/x
  3. Step 3: Cross multiply
    73,004.35x = 100,736.86 × 42,782.75
  4. Step 4: Simplify right side
    73,004.35x = 4,309,799,897.17
  5. Step 5: Solve for x
    x = 4,309,799,897.17/73,004.35
  6. Step 6: Final answer
    x = 59,034.84

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