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Finding the Fourth Proportional to 65,681.00, 90,644.39 and 37,386.68

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Solution

The fourth proportional to 65,681.00, 90,644.39 and 37,386.68 is: 51,596.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,681.00 : 90,644.39 = 37,386.68 : x
  2. Step 2: Convert to fraction form
    65,681.00/90,644.39 = 37,386.68/x
  3. Step 3: Cross multiply
    65,681.00x = 90,644.39 × 37,386.68
  4. Step 4: Simplify right side
    65,681.00x = 3,388,892,162.57
  5. Step 5: Solve for x
    x = 3,388,892,162.57/65,681.00
  6. Step 6: Final answer
    x = 51,596.24

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