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Finding the Fourth Proportional to 75,898.46, 104,747.30 and 44,065.46

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Solution

The fourth proportional to 75,898.46, 104,747.30 and 44,065.46 is: 60,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,898.46 : 104,747.30 = 44,065.46 : x
  2. Step 2: Convert to fraction form
    75,898.46/104,747.30 = 44,065.46/x
  3. Step 3: Cross multiply
    75,898.46x = 104,747.30 × 44,065.46
  4. Step 4: Simplify right side
    75,898.46x = 4,615,737,958.26
  5. Step 5: Solve for x
    x = 4,615,737,958.26/75,898.46
  6. Step 6: Final answer
    x = 60,814.65

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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.