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Finding the Fourth Proportional to 302,661.06, 453,995.22 and 102,985.56

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Solution

The fourth proportional to 302,661.06, 453,995.22 and 102,985.56 is: 154,479.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,661.06 : 453,995.22 = 102,985.56 : x
  2. Step 2: Convert to fraction form
    302,661.06/453,995.22 = 102,985.56/x
  3. Step 3: Cross multiply
    302,661.06x = 453,995.22 × 102,985.56
  4. Step 4: Simplify right side
    302,661.06x = 46,754,951,969.02
  5. Step 5: Solve for x
    x = 46,754,951,969.02/302,661.06
  6. Step 6: Final answer
    x = 154,479.58

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