Home / 69,289.30-95,618.64-37,457.92

Finding the Fourth Proportional to 69,289.30, 95,618.64 and 37,457.92

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Solution

The fourth proportional to 69,289.30, 95,618.64 and 37,457.92 is: 51,691.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,289.30 : 95,618.64 = 37,457.92 : x
  2. Step 2: Convert to fraction form
    69,289.30/95,618.64 = 37,457.92/x
  3. Step 3: Cross multiply
    69,289.30x = 95,618.64 × 37,457.92
  4. Step 4: Simplify right side
    69,289.30x = 3,581,675,367.63
  5. Step 5: Solve for x
    x = 3,581,675,367.63/69,289.30
  6. Step 6: Final answer
    x = 51,691.61

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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.