Home / 54,997,243.20-82,558,850.40-32,290,934.40

Finding the Fourth Proportional to 54,997,243.20, 82,558,850.40 and 32,290,934.40

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Solution

The fourth proportional to 54,997,243.20, 82,558,850.40 and 32,290,934.40 is: 48,473,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,997,243.20 : 82,558,850.40 = 32,290,934.40 : x
  2. Step 2: Convert to fraction form
    54,997,243.20/82,558,850.40 = 32,290,934.40/x
  3. Step 3: Cross multiply
    54,997,243.20x = 82,558,850.40 × 32,290,934.40
  4. Step 4: Simplify right side
    54,997,243.20x = 2,665,902,422,405,814
  5. Step 5: Solve for x
    x = 2,665,902,422,405,814/54,997,243.20
  6. Step 6: Final answer
    x = 48,473,382.80

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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.