Home / 69,286.31-95,615.07-37,455.27

Finding the Fourth Proportional to 69,286.31, 95,615.07 and 37,455.27

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Solution

The fourth proportional to 69,286.31, 95,615.07 and 37,455.27 is: 51,688.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,286.31 : 95,615.07 = 37,455.27 : x
  2. Step 2: Convert to fraction form
    69,286.31/95,615.07 = 37,455.27/x
  3. Step 3: Cross multiply
    69,286.31x = 95,615.07 × 37,455.27
  4. Step 4: Simplify right side
    69,286.31x = 3,581,288,262.92
  5. Step 5: Solve for x
    x = 3,581,288,262.92/69,286.31
  6. Step 6: Final answer
    x = 51,688.25

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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.