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Finding the Fourth Proportional to 69,504.86, 104,423.47 and 44,593.84

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Solution

The fourth proportional to 69,504.86, 104,423.47 and 44,593.84 is: 66,997.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,504.86 : 104,423.47 = 44,593.84 : x
  2. Step 2: Convert to fraction form
    69,504.86/104,423.47 = 44,593.84/x
  3. Step 3: Cross multiply
    69,504.86x = 104,423.47 × 44,593.84
  4. Step 4: Simplify right side
    69,504.86x = 4,656,643,513.42
  5. Step 5: Solve for x
    x = 4,656,643,513.42/69,504.86
  6. Step 6: Final answer
    x = 66,997.38

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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.