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Finding the Fourth Proportional to 61,364.82, 84,663.08 and 50,014.82

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Solution

The fourth proportional to 61,364.82, 84,663.08 and 50,014.82 is: 69,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,364.82 : 84,663.08 = 50,014.82 : x
  2. Step 2: Convert to fraction form
    61,364.82/84,663.08 = 50,014.82/x
  3. Step 3: Cross multiply
    61,364.82x = 84,663.08 × 50,014.82
  4. Step 4: Simplify right side
    61,364.82x = 4,234,408,706.85
  5. Step 5: Solve for x
    x = 4,234,408,706.85/61,364.82
  6. Step 6: Final answer
    x = 69,003.85

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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.