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Finding the Fourth Proportional to 103,624.19, 143,000.66 and 58,912.19

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Solution

The fourth proportional to 103,624.19, 143,000.66 and 58,912.19 is: 81,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624.19 : 143,000.66 = 58,912.19 : x
  2. Step 2: Convert to fraction form
    103,624.19/143,000.66 = 58,912.19/x
  3. Step 3: Cross multiply
    103,624.19x = 143,000.66 × 58,912.19
  4. Step 4: Simplify right side
    103,624.19x = 8,424,482,052.05
  5. Step 5: Solve for x
    x = 8,424,482,052.05/103,624.19
  6. Step 6: Final answer
    x = 81,298.41

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