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Finding the Fourth Proportional to 441,818.32, 662,805.40 and 161,726.80

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Solution

The fourth proportional to 441,818.32, 662,805.40 and 161,726.80 is: 242,618.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,818.32 : 662,805.40 = 161,726.80 : x
  2. Step 2: Convert to fraction form
    441,818.32/662,805.40 = 161,726.80/x
  3. Step 3: Cross multiply
    441,818.32x = 662,805.40 × 161,726.80
  4. Step 4: Simplify right side
    441,818.32x = 107,193,396,364.72
  5. Step 5: Solve for x
    x = 107,193,396,364.72/441,818.32
  6. Step 6: Final answer
    x = 242,618.72

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