Home / 54,405,619.20-81,589,377.60-16,056,979.20

Finding the Fourth Proportional to 54,405,619.20, 81,589,377.60 and 16,056,979.20

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Solution

The fourth proportional to 54,405,619.20, 81,589,377.60 and 16,056,979.20 is: 24,079,846.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,405,619.20 : 81,589,377.60 = 16,056,979.20 : x
  2. Step 2: Convert to fraction form
    54,405,619.20/81,589,377.60 = 16,056,979.20/x
  3. Step 3: Cross multiply
    54,405,619.20x = 81,589,377.60 × 16,056,979.20
  4. Step 4: Simplify right side
    54,405,619.20x = 1,310,078,939,064,145.75
  5. Step 5: Solve for x
    x = 1,310,078,939,064,145.75/54,405,619.20
  6. Step 6: Final answer
    x = 24,079,846.13

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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.