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Finding the Fourth Proportional to 107,064.76, 147,745.02 and 59,320.12

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Solution

The fourth proportional to 107,064.76, 147,745.02 and 59,320.12 is: 81,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,064.76 : 147,745.02 = 59,320.12 : x
  2. Step 2: Convert to fraction form
    107,064.76/147,745.02 = 59,320.12/x
  3. Step 3: Cross multiply
    107,064.76x = 147,745.02 × 59,320.12
  4. Step 4: Simplify right side
    107,064.76x = 8,764,252,315.80
  5. Step 5: Solve for x
    x = 8,764,252,315.80/107,064.76
  6. Step 6: Final answer
    x = 81,859.36

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