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Finding the Fourth Proportional to 202,730.40, 304,066.80 and 69,616.80

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Solution

The fourth proportional to 202,730.40, 304,066.80 and 69,616.80 is: 104,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,730.40 : 304,066.80 = 69,616.80 : x
  2. Step 2: Convert to fraction form
    202,730.40/304,066.80 = 69,616.80/x
  3. Step 3: Cross multiply
    202,730.40x = 304,066.80 × 69,616.80
  4. Step 4: Simplify right side
    202,730.40x = 21,168,157,602.24
  5. Step 5: Solve for x
    x = 21,168,157,602.24/202,730.40
  6. Step 6: Final answer
    x = 104,415.31

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