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Finding the Fourth Proportional to 65,906.04, 90,946.73 and 39,051.02

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Solution

The fourth proportional to 65,906.04, 90,946.73 and 39,051.02 is: 53,888.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,906.04 : 90,946.73 = 39,051.02 : x
  2. Step 2: Convert to fraction form
    65,906.04/90,946.73 = 39,051.02/x
  3. Step 3: Cross multiply
    65,906.04x = 90,946.73 × 39,051.02
  4. Step 4: Simplify right side
    65,906.04x = 3,551,562,572.16
  5. Step 5: Solve for x
    x = 3,551,562,572.16/65,906.04
  6. Step 6: Final answer
    x = 53,888.27

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