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Finding the Fourth Proportional to 101,087.01, 139,454.97 and 58,620.93

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Solution

The fourth proportional to 101,087.01, 139,454.97 and 58,620.93 is: 80,870.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,087.01 : 139,454.97 = 58,620.93 : x
  2. Step 2: Convert to fraction form
    101,087.01/139,454.97 = 58,620.93/x
  3. Step 3: Cross multiply
    101,087.01x = 139,454.97 × 58,620.93
  4. Step 4: Simplify right side
    101,087.01x = 8,174,980,034.52
  5. Step 5: Solve for x
    x = 8,174,980,034.52/101,087.01
  6. Step 6: Final answer
    x = 80,870.73

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