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Finding the Fourth Proportional to 85,949.52, 118,611.37 and 47,709.82

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Solution

The fourth proportional to 85,949.52, 118,611.37 and 47,709.82 is: 65,840.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,949.52 : 118,611.37 = 47,709.82 : x
  2. Step 2: Convert to fraction form
    85,949.52/118,611.37 = 47,709.82/x
  3. Step 3: Cross multiply
    85,949.52x = 118,611.37 × 47,709.82
  4. Step 4: Simplify right side
    85,949.52x = 5,658,927,386.71
  5. Step 5: Solve for x
    x = 5,658,927,386.71/85,949.52
  6. Step 6: Final answer
    x = 65,840.13

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