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Finding the Fourth Proportional to 69,504.29, 95,907.34 and 49,353.82

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Solution

The fourth proportional to 69,504.29, 95,907.34 and 49,353.82 is: 68,102.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,504.29 : 95,907.34 = 49,353.82 : x
  2. Step 2: Convert to fraction form
    69,504.29/95,907.34 = 49,353.82/x
  3. Step 3: Cross multiply
    69,504.29x = 95,907.34 × 49,353.82
  4. Step 4: Simplify right side
    69,504.29x = 4,733,393,803.96
  5. Step 5: Solve for x
    x = 4,733,393,803.96/69,504.29
  6. Step 6: Final answer
    x = 68,102.18

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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.