Home / 54,669,105.20-82,004,629.80-16,331,092.40

Finding the Fourth Proportional to 54,669,105.20, 82,004,629.80 and 16,331,092.40

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Solution

The fourth proportional to 54,669,105.20, 82,004,629.80 and 16,331,092.40 is: 24,496,928.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,669,105.20 : 82,004,629.80 = 16,331,092.40 : x
  2. Step 2: Convert to fraction form
    54,669,105.20/82,004,629.80 = 16,331,092.40/x
  3. Step 3: Cross multiply
    54,669,105.20x = 82,004,629.80 × 16,331,092.40
  4. Step 4: Simplify right side
    54,669,105.20x = 1,339,225,186,491,593.50
  5. Step 5: Solve for x
    x = 1,339,225,186,491,593.50/54,669,105.20
  6. Step 6: Final answer
    x = 24,496,928.96

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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.