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Finding the Fourth Proportional to 67,501.76, 101,263.57 and 20,754.63

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Solution

The fourth proportional to 67,501.76, 101,263.57 and 20,754.63 is: 31,135.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,501.76 : 101,263.57 = 20,754.63 : x
  2. Step 2: Convert to fraction form
    67,501.76/101,263.57 = 20,754.63/x
  3. Step 3: Cross multiply
    67,501.76x = 101,263.57 × 20,754.63
  4. Step 4: Simplify right side
    67,501.76x = 2,101,687,875.94
  5. Step 5: Solve for x
    x = 2,101,687,875.94/67,501.76
  6. Step 6: Final answer
    x = 31,135.31

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