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Finding the Fourth Proportional to 355,943.56, 533,805.33 and 103,242.67

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Solution

The fourth proportional to 355,943.56, 533,805.33 and 103,242.67 is: 154,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,943.56 : 533,805.33 = 103,242.67 : x
  2. Step 2: Convert to fraction form
    355,943.56/533,805.33 = 103,242.67/x
  3. Step 3: Cross multiply
    355,943.56x = 533,805.33 × 103,242.67
  4. Step 4: Simplify right side
    355,943.56x = 55,111,487,529.43
  5. Step 5: Solve for x
    x = 55,111,487,529.43/355,943.56
  6. Step 6: Final answer
    x = 154,832.10

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