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Finding the Fourth Proportional to 76,182.76, 105,097.30 and 49,333.91

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Solution

The fourth proportional to 76,182.76, 105,097.30 and 49,333.91 is: 68,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,182.76 : 105,097.30 = 49,333.91 : x
  2. Step 2: Convert to fraction form
    76,182.76/105,097.30 = 49,333.91/x
  3. Step 3: Cross multiply
    76,182.76x = 105,097.30 × 49,333.91
  4. Step 4: Simplify right side
    76,182.76x = 5,184,860,959.30
  5. Step 5: Solve for x
    x = 5,184,860,959.30/76,182.76
  6. Step 6: Final answer
    x = 68,058.20

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