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Finding the Fourth Proportional to 69,336, 95,683.92 and 37,505.04

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Solution

The fourth proportional to 69,336, 95,683.92 and 37,505.04 is: 51,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,336 : 95,683.92 = 37,505.04 : x
  2. Step 2: Convert to fraction form
    69,336/95,683.92 = 37,505.04/x
  3. Step 3: Cross multiply
    69,336x = 95,683.92 × 37,505.04
  4. Step 4: Simplify right side
    69,336x = 3,588,629,246.96
  5. Step 5: Solve for x
    x = 3,588,629,246.96/69,336
  6. Step 6: Final answer
    x = 51,757.09

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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.