Home / 54,379,322.92-75,045,445.41-29,598,311.78

Finding the Fourth Proportional to 54,379,322.92, 75,045,445.41 and 29,598,311.78

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Solution

The fourth proportional to 54,379,322.92, 75,045,445.41 and 29,598,311.78 is: 40,846,747.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,379,322.92 : 75,045,445.41 = 29,598,311.78 : x
  2. Step 2: Convert to fraction form
    54,379,322.92/75,045,445.41 = 29,598,311.78/x
  3. Step 3: Cross multiply
    54,379,322.92x = 75,045,445.41 × 29,598,311.78
  4. Step 4: Simplify right side
    54,379,322.92x = 2,221,218,490,892,764.25
  5. Step 5: Solve for x
    x = 2,221,218,490,892,764.25/54,379,322.92
  6. Step 6: Final answer
    x = 40,846,747.84

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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.