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Finding the Fourth Proportional to 69,754.38, 104,491.44 and 32,261.94

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Solution

The fourth proportional to 69,754.38, 104,491.44 and 32,261.94 is: 48,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,754.38 : 104,491.44 = 32,261.94 : x
  2. Step 2: Convert to fraction form
    69,754.38/104,491.44 = 32,261.94/x
  3. Step 3: Cross multiply
    69,754.38x = 104,491.44 × 32,261.94
  4. Step 4: Simplify right side
    69,754.38x = 3,371,096,567.79
  5. Step 5: Solve for x
    x = 3,371,096,567.79/69,754.38
  6. Step 6: Final answer
    x = 48,328.10

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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.