Home / 69,497.18-95,906.05-37,666.09

Finding the Fourth Proportional to 69,497.18, 95,906.05 and 37,666.09

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Solution

The fourth proportional to 69,497.18, 95,906.05 and 37,666.09 is: 51,979.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,497.18 : 95,906.05 = 37,666.09 : x
  2. Step 2: Convert to fraction form
    69,497.18/95,906.05 = 37,666.09/x
  3. Step 3: Cross multiply
    69,497.18x = 95,906.05 × 37,666.09
  4. Step 4: Simplify right side
    69,497.18x = 3,612,405,576.91
  5. Step 5: Solve for x
    x = 3,612,405,576.91/69,497.18
  6. Step 6: Final answer
    x = 51,979.17

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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.