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Finding the Fourth Proportional to 65,510.71, 90,405.08 and 37,217.95

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Solution

The fourth proportional to 65,510.71, 90,405.08 and 37,217.95 is: 51,360.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,510.71 : 90,405.08 = 37,217.95 : x
  2. Step 2: Convert to fraction form
    65,510.71/90,405.08 = 37,217.95/x
  3. Step 3: Cross multiply
    65,510.71x = 90,405.08 × 37,217.95
  4. Step 4: Simplify right side
    65,510.71x = 3,364,691,747.19
  5. Step 5: Solve for x
    x = 3,364,691,747.19/65,510.71
  6. Step 6: Final answer
    x = 51,360.94

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