Home / 54,379,651-75,045,898.56-29,598,640.96

Finding the Fourth Proportional to 54,379,651, 75,045,898.56 and 29,598,640.96

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Solution

The fourth proportional to 54,379,651, 75,045,898.56 and 29,598,640.96 is: 40,847,202.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,379,651 : 75,045,898.56 = 29,598,640.96 : x
  2. Step 2: Convert to fraction form
    54,379,651/75,045,898.56 = 29,598,640.96/x
  3. Step 3: Cross multiply
    54,379,651x = 75,045,898.56 × 29,598,640.96
  4. Step 4: Simplify right side
    54,379,651x = 2,221,256,606,998,021.25
  5. Step 5: Solve for x
    x = 2,221,256,606,998,021.25/54,379,651
  6. Step 6: Final answer
    x = 40,847,202.33

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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.