Home / 51,231,177.06-70,699,582.44-28,025,805.84

Finding the Fourth Proportional to 51,231,177.06, 70,699,582.44 and 28,025,805.84

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Solution

The fourth proportional to 51,231,177.06, 70,699,582.44 and 28,025,805.84 is: 38,675,917.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,231,177.06 : 70,699,582.44 = 28,025,805.84 : x
  2. Step 2: Convert to fraction form
    51,231,177.06/70,699,582.44 = 28,025,805.84/x
  3. Step 3: Cross multiply
    51,231,177.06x = 70,699,582.44 × 28,025,805.84
  4. Step 4: Simplify right side
    51,231,177.06x = 1,981,412,770,432,513.25
  5. Step 5: Solve for x
    x = 1,981,412,770,432,513.25/51,231,177.06
  6. Step 6: Final answer
    x = 38,675,917.36

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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.