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Finding the Fourth Proportional to 76,026.61, 104,913.66 and 44,193

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Solution

The fourth proportional to 76,026.61, 104,913.66 and 44,193 is: 60,984.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,026.61 : 104,913.66 = 44,193 : x
  2. Step 2: Convert to fraction form
    76,026.61/104,913.66 = 44,193/x
  3. Step 3: Cross multiply
    76,026.61x = 104,913.66 × 44,193
  4. Step 4: Simplify right side
    76,026.61x = 4,636,449,376.38
  5. Step 5: Solve for x
    x = 4,636,449,376.38/76,026.61
  6. Step 6: Final answer
    x = 60,984.56

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Why These Related Problems?

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