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Finding the Fourth Proportional to 98,335.90, 135,668.55 and 58,029.49

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Solution

The fourth proportional to 98,335.90, 135,668.55 and 58,029.49 is: 80,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,335.90 : 135,668.55 = 58,029.49 : x
  2. Step 2: Convert to fraction form
    98,335.90/135,668.55 = 58,029.49/x
  3. Step 3: Cross multiply
    98,335.90x = 135,668.55 × 58,029.49
  4. Step 4: Simplify right side
    98,335.90x = 7,872,776,765.54
  5. Step 5: Solve for x
    x = 7,872,776,765.54/98,335.90
  6. Step 6: Final answer
    x = 80,060.05

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