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Finding the Fourth Proportional to 117,859.23, 176,734.04 and 42,927.21

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Solution

The fourth proportional to 117,859.23, 176,734.04 and 42,927.21 is: 64,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,859.23 : 176,734.04 = 42,927.21 : x
  2. Step 2: Convert to fraction form
    117,859.23/176,734.04 = 42,927.21/x
  3. Step 3: Cross multiply
    117,859.23x = 176,734.04 × 42,927.21
  4. Step 4: Simplify right side
    117,859.23x = 7,586,699,034.59
  5. Step 5: Solve for x
    x = 7,586,699,034.59/117,859.23
  6. Step 6: Final answer
    x = 64,370.85

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