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Finding the Fourth Proportional to 76,737.95, 105,903.23 and 43,206.11

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Solution

The fourth proportional to 76,737.95, 105,903.23 and 43,206.11 is: 59,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,737.95 : 105,903.23 = 43,206.11 : x
  2. Step 2: Convert to fraction form
    76,737.95/105,903.23 = 43,206.11/x
  3. Step 3: Cross multiply
    76,737.95x = 105,903.23 × 43,206.11
  4. Step 4: Simplify right side
    76,737.95x = 4,575,665,859.19
  5. Step 5: Solve for x
    x = 4,575,665,859.19/76,737.95
  6. Step 6: Final answer
    x = 59,627.16

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