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Finding the Fourth Proportional to 69,524.84, 104,313.32 and 32,102.84

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Solution

The fourth proportional to 69,524.84, 104,313.32 and 32,102.84 is: 48,166.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,524.84 : 104,313.32 = 32,102.84 : x
  2. Step 2: Convert to fraction form
    69,524.84/104,313.32 = 32,102.84/x
  3. Step 3: Cross multiply
    69,524.84x = 104,313.32 × 32,102.84
  4. Step 4: Simplify right side
    69,524.84x = 3,348,753,821.83
  5. Step 5: Solve for x
    x = 3,348,753,821.83/69,524.84
  6. Step 6: Final answer
    x = 48,166.29

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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.