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Finding the Fourth Proportional to 306,035.70, 459,053.55 and 193,842.60

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Solution

The fourth proportional to 306,035.70, 459,053.55 and 193,842.60 is: 290,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,035.70 : 459,053.55 = 193,842.60 : x
  2. Step 2: Convert to fraction form
    306,035.70/459,053.55 = 193,842.60/x
  3. Step 3: Cross multiply
    306,035.70x = 459,053.55 × 193,842.60
  4. Step 4: Simplify right side
    306,035.70x = 88,984,133,671.23
  5. Step 5: Solve for x
    x = 88,984,133,671.23/306,035.70
  6. Step 6: Final answer
    x = 290,763.90

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