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Finding the Fourth Proportional to 109,288.79, 163,818.32 and 50,075.77

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Solution

The fourth proportional to 109,288.79, 163,818.32 and 50,075.77 is: 75,061.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,288.79 : 163,818.32 = 50,075.77 : x
  2. Step 2: Convert to fraction form
    109,288.79/163,818.32 = 50,075.77/x
  3. Step 3: Cross multiply
    109,288.79x = 163,818.32 × 50,075.77
  4. Step 4: Simplify right side
    109,288.79x = 8,203,327,695.01
  5. Step 5: Solve for x
    x = 8,203,327,695.01/109,288.79
  6. Step 6: Final answer
    x = 75,061.02

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