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Finding the Fourth Proportional to 359,200.18, 539,010.33 and 199,410.67

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Solution

The fourth proportional to 359,200.18, 539,010.33 and 199,410.67 is: 299,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,200.18 : 539,010.33 = 199,410.67 : x
  2. Step 2: Convert to fraction form
    359,200.18/539,010.33 = 199,410.67/x
  3. Step 3: Cross multiply
    359,200.18x = 539,010.33 × 199,410.67
  4. Step 4: Simplify right side
    359,200.18x = 107,484,411,042.22
  5. Step 5: Solve for x
    x = 107,484,411,042.22/359,200.18
  6. Step 6: Final answer
    x = 299,232.62

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