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Finding the Fourth Proportional to 306,547.36, 422,795.71 and 199,151.99

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Solution

The fourth proportional to 306,547.36, 422,795.71 and 199,151.99 is: 274,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,547.36 : 422,795.71 = 199,151.99 : x
  2. Step 2: Convert to fraction form
    306,547.36/422,795.71 = 199,151.99/x
  3. Step 3: Cross multiply
    306,547.36x = 422,795.71 × 199,151.99
  4. Step 4: Simplify right side
    306,547.36x = 84,200,607,009.96
  5. Step 5: Solve for x
    x = 84,200,607,009.96/306,547.36
  6. Step 6: Final answer
    x = 274,674.06

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