Home / 69,285.30-95,613.36-37,453.92

Finding the Fourth Proportional to 69,285.30, 95,613.36 and 37,453.92

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Solution

The fourth proportional to 69,285.30, 95,613.36 and 37,453.92 is: 51,686.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,285.30 : 95,613.36 = 37,453.92 : x
  2. Step 2: Convert to fraction form
    69,285.30/95,613.36 = 37,453.92/x
  3. Step 3: Cross multiply
    69,285.30x = 95,613.36 × 37,453.92
  4. Step 4: Simplify right side
    69,285.30x = 3,581,095,136.37
  5. Step 5: Solve for x
    x = 3,581,095,136.37/69,285.30
  6. Step 6: Final answer
    x = 51,686.22

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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.