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Finding the Fourth Proportional to 119,053.30, 178,580.94 and 30,306.82

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Solution

The fourth proportional to 119,053.30, 178,580.94 and 30,306.82 is: 45,460.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,053.30 : 178,580.94 = 30,306.82 : x
  2. Step 2: Convert to fraction form
    119,053.30/178,580.94 = 30,306.82/x
  3. Step 3: Cross multiply
    119,053.30x = 178,580.94 × 30,306.82
  4. Step 4: Simplify right side
    119,053.30x = 5,412,220,404.01
  5. Step 5: Solve for x
    x = 5,412,220,404.01/119,053.30
  6. Step 6: Final answer
    x = 45,460.48

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