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Finding the Fourth Proportional to 99,355.41, 137,041.07 and 67,468.95

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Solution

The fourth proportional to 99,355.41, 137,041.07 and 67,468.95 is: 93,060.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,355.41 : 137,041.07 = 67,468.95 : x
  2. Step 2: Convert to fraction form
    99,355.41/137,041.07 = 67,468.95/x
  3. Step 3: Cross multiply
    99,355.41x = 137,041.07 × 67,468.95
  4. Step 4: Simplify right side
    99,355.41x = 9,246,016,762.43
  5. Step 5: Solve for x
    x = 9,246,016,762.43/99,355.41
  6. Step 6: Final answer
    x = 93,060.02

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