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Finding the Fourth Proportional to 91,875.57, 126,498.21 and 83,466.96

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Solution

The fourth proportional to 91,875.57, 126,498.21 and 83,466.96 is: 114,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,875.57 : 126,498.21 = 83,466.96 : x
  2. Step 2: Convert to fraction form
    91,875.57/126,498.21 = 83,466.96/x
  3. Step 3: Cross multiply
    91,875.57x = 126,498.21 × 83,466.96
  4. Step 4: Simplify right side
    91,875.57x = 10,558,420,246.77
  5. Step 5: Solve for x
    x = 10,558,420,246.77/91,875.57
  6. Step 6: Final answer
    x = 114,920.87

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