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Finding the Fourth Proportional to 76,846.75, 106,067.96 and 43,332.19

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Solution

The fourth proportional to 76,846.75, 106,067.96 and 43,332.19 is: 59,809.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,846.75 : 106,067.96 = 43,332.19 : x
  2. Step 2: Convert to fraction form
    76,846.75/106,067.96 = 43,332.19/x
  3. Step 3: Cross multiply
    76,846.75x = 106,067.96 × 43,332.19
  4. Step 4: Simplify right side
    76,846.75x = 4,596,156,995.63
  5. Step 5: Solve for x
    x = 4,596,156,995.63/76,846.75
  6. Step 6: Final answer
    x = 59,809.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.