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Finding the Fourth Proportional to 65,765.07, 90,733.59 and 37,450.71

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Solution

The fourth proportional to 65,765.07, 90,733.59 and 37,450.71 is: 51,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,765.07 : 90,733.59 = 37,450.71 : x
  2. Step 2: Convert to fraction form
    65,765.07/90,733.59 = 37,450.71/x
  3. Step 3: Cross multiply
    65,765.07x = 90,733.59 × 37,450.71
  4. Step 4: Simplify right side
    65,765.07x = 3,398,037,366.35
  5. Step 5: Solve for x
    x = 3,398,037,366.35/65,765.07
  6. Step 6: Final answer
    x = 51,669.33

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