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Finding the Fourth Proportional to 69,495.37, 95,903.94 and 37,664.26

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Solution

The fourth proportional to 69,495.37, 95,903.94 and 37,664.26 is: 51,976.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,495.37 : 95,903.94 = 37,664.26 : x
  2. Step 2: Convert to fraction form
    69,495.37/95,903.94 = 37,664.26/x
  3. Step 3: Cross multiply
    69,495.37x = 95,903.94 × 37,664.26
  4. Step 4: Simplify right side
    69,495.37x = 3,612,150,931.18
  5. Step 5: Solve for x
    x = 3,612,150,931.18/69,495.37
  6. Step 6: Final answer
    x = 51,976.86

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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.