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Finding the Fourth Proportional to 414,113.98, 621,184.78 and 114,569.46

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Solution

The fourth proportional to 414,113.98, 621,184.78 and 114,569.46 is: 171,858.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,113.98 : 621,184.78 = 114,569.46 : x
  2. Step 2: Convert to fraction form
    414,113.98/621,184.78 = 114,569.46/x
  3. Step 3: Cross multiply
    414,113.98x = 621,184.78 × 114,569.46
  4. Step 4: Simplify right side
    414,113.98x = 71,168,804,804.82
  5. Step 5: Solve for x
    x = 71,168,804,804.82/414,113.98
  6. Step 6: Final answer
    x = 171,858.01

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