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Finding the Fourth Proportional to 65,283.75, 90,095.22 and 36,998.55

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Solution

The fourth proportional to 65,283.75, 90,095.22 and 36,998.55 is: 51,060.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,283.75 : 90,095.22 = 36,998.55 : x
  2. Step 2: Convert to fraction form
    65,283.75/90,095.22 = 36,998.55/x
  3. Step 3: Cross multiply
    65,283.75x = 90,095.22 × 36,998.55
  4. Step 4: Simplify right side
    65,283.75x = 3,333,392,501.93
  5. Step 5: Solve for x
    x = 3,333,392,501.93/65,283.75
  6. Step 6: Final answer
    x = 51,060.06

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