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Finding the Fourth Proportional to 69,322.36, 95,664.92 and 37,491.25

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Solution

The fourth proportional to 69,322.36, 95,664.92 and 37,491.25 is: 51,737.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322.36 : 95,664.92 = 37,491.25 : x
  2. Step 2: Convert to fraction form
    69,322.36/95,664.92 = 37,491.25/x
  3. Step 3: Cross multiply
    69,322.36x = 95,664.92 × 37,491.25
  4. Step 4: Simplify right side
    69,322.36x = 3,586,597,483.66
  5. Step 5: Solve for x
    x = 3,586,597,483.66/69,322.36
  6. Step 6: Final answer
    x = 51,737.96

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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.