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Finding the Fourth Proportional to 200,763.52, 277,055.04 and 111,345.28

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Solution

The fourth proportional to 200,763.52, 277,055.04 and 111,345.28 is: 153,657.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,763.52 : 277,055.04 = 111,345.28 : x
  2. Step 2: Convert to fraction form
    200,763.52/277,055.04 = 111,345.28/x
  3. Step 3: Cross multiply
    200,763.52x = 277,055.04 × 111,345.28
  4. Step 4: Simplify right side
    200,763.52x = 30,848,771,004.21
  5. Step 5: Solve for x
    x = 30,848,771,004.21/200,763.52
  6. Step 6: Final answer
    x = 153,657.25

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