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Finding the Fourth Proportional to 414,384.58, 621,515.35 and 114,833.92

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Solution

The fourth proportional to 414,384.58, 621,515.35 and 114,833.92 is: 172,233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,384.58 : 621,515.35 = 114,833.92 : x
  2. Step 2: Convert to fraction form
    414,384.58/621,515.35 = 114,833.92/x
  3. Step 3: Cross multiply
    414,384.58x = 621,515.35 × 114,833.92
  4. Step 4: Simplify right side
    414,384.58x = 71,371,043,980.67
  5. Step 5: Solve for x
    x = 71,371,043,980.67/414,384.58
  6. Step 6: Final answer
    x = 172,233.83

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