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Finding the Fourth Proportional to 69,802.89, 96,327.92 and 37,971.72

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Solution

The fourth proportional to 69,802.89, 96,327.92 and 37,971.72 is: 52,400.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,802.89 : 96,327.92 = 37,971.72 : x
  2. Step 2: Convert to fraction form
    69,802.89/96,327.92 = 37,971.72/x
  3. Step 3: Cross multiply
    69,802.89x = 96,327.92 × 37,971.72
  4. Step 4: Simplify right side
    69,802.89x = 3,657,736,806.42
  5. Step 5: Solve for x
    x = 3,657,736,806.42/69,802.89
  6. Step 6: Final answer
    x = 52,400.94

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