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Finding the Fourth Proportional to 381,267.04, 526,140.48 and 211,499.68

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Solution

The fourth proportional to 381,267.04, 526,140.48 and 211,499.68 is: 291,865.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,267.04 : 526,140.48 = 211,499.68 : x
  2. Step 2: Convert to fraction form
    381,267.04/526,140.48 = 211,499.68/x
  3. Step 3: Cross multiply
    381,267.04x = 526,140.48 × 211,499.68
  4. Step 4: Simplify right side
    381,267.04x = 111,278,543,155.05
  5. Step 5: Solve for x
    x = 111,278,543,155.05/381,267.04
  6. Step 6: Final answer
    x = 291,865.10

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