Home / 56,328.01-84,694.61-51,939.33

Finding the Fourth Proportional to 56,328.01, 84,694.61 and 51,939.33

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Solution

The fourth proportional to 56,328.01, 84,694.61 and 51,939.33 is: 78,095.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,328.01 : 84,694.61 = 51,939.33 : x
  2. Step 2: Convert to fraction form
    56,328.01/84,694.61 = 51,939.33/x
  3. Step 3: Cross multiply
    56,328.01x = 84,694.61 × 51,939.33
  4. Step 4: Simplify right side
    56,328.01x = 4,398,981,110.25
  5. Step 5: Solve for x
    x = 4,398,981,110.25/56,328.01
  6. Step 6: Final answer
    x = 78,095.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.