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Finding the Fourth Proportional to 69,334.92, 104,001.84 and 36,037.80

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Solution

The fourth proportional to 69,334.92, 104,001.84 and 36,037.80 is: 54,056.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,334.92 : 104,001.84 = 36,037.80 : x
  2. Step 2: Convert to fraction form
    69,334.92/104,001.84 = 36,037.80/x
  3. Step 3: Cross multiply
    69,334.92x = 104,001.84 × 36,037.80
  4. Step 4: Simplify right side
    69,334.92x = 3,747,997,509.55
  5. Step 5: Solve for x
    x = 3,747,997,509.55/69,334.92
  6. Step 6: Final answer
    x = 54,056.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.