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Finding the Fourth Proportional to 163,806.66, 245,682.59 and 45,489.96

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Solution

The fourth proportional to 163,806.66, 245,682.59 and 45,489.96 is: 68,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,806.66 : 245,682.59 = 45,489.96 : x
  2. Step 2: Convert to fraction form
    163,806.66/245,682.59 = 45,489.96/x
  3. Step 3: Cross multiply
    163,806.66x = 245,682.59 × 45,489.96
  4. Step 4: Simplify right side
    163,806.66x = 11,176,090,964.35
  5. Step 5: Solve for x
    x = 11,176,090,964.35/163,806.66
  6. Step 6: Final answer
    x = 68,227.33

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