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Finding the Fourth Proportional to 69,230.84, 104,033.87 and 37,664.22

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Solution

The fourth proportional to 69,230.84, 104,033.87 and 37,664.22 is: 56,598.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,230.84 : 104,033.87 = 37,664.22 : x
  2. Step 2: Convert to fraction form
    69,230.84/104,033.87 = 37,664.22/x
  3. Step 3: Cross multiply
    69,230.84x = 104,033.87 × 37,664.22
  4. Step 4: Simplify right side
    69,230.84x = 3,918,354,910.18
  5. Step 5: Solve for x
    x = 3,918,354,910.18/69,230.84
  6. Step 6: Final answer
    x = 56,598.41

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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.