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Finding the Fourth Proportional to 69,181.60, 95,477.79 and 42,341.98

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Solution

The fourth proportional to 69,181.60, 95,477.79 and 42,341.98 is: 58,436.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,181.60 : 95,477.79 = 42,341.98 : x
  2. Step 2: Convert to fraction form
    69,181.60/95,477.79 = 42,341.98/x
  3. Step 3: Cross multiply
    69,181.60x = 95,477.79 × 42,341.98
  4. Step 4: Simplify right side
    69,181.60x = 4,042,718,807.46
  5. Step 5: Solve for x
    x = 4,042,718,807.46/69,181.60
  6. Step 6: Final answer
    x = 58,436.33

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