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Finding the Fourth Proportional to 66,735.37, 92,092.03 and 36,519.94

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Solution

The fourth proportional to 66,735.37, 92,092.03 and 36,519.94 is: 50,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,735.37 : 92,092.03 = 36,519.94 : x
  2. Step 2: Convert to fraction form
    66,735.37/92,092.03 = 36,519.94/x
  3. Step 3: Cross multiply
    66,735.37x = 92,092.03 × 36,519.94
  4. Step 4: Simplify right side
    66,735.37x = 3,363,195,410.08
  5. Step 5: Solve for x
    x = 3,363,195,410.08/66,735.37
  6. Step 6: Final answer
    x = 50,396.00

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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.