Home / 55,103,722.23-82,667,541.06-16,764,239.88

Finding the Fourth Proportional to 55,103,722.23, 82,667,541.06 and 16,764,239.88

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Solution

The fourth proportional to 55,103,722.23, 82,667,541.06 and 16,764,239.88 is: 25,149,997.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,722.23 : 82,667,541.06 = 16,764,239.88 : x
  2. Step 2: Convert to fraction form
    55,103,722.23/82,667,541.06 = 16,764,239.88/x
  3. Step 3: Cross multiply
    55,103,722.23x = 82,667,541.06 × 16,764,239.88
  4. Step 4: Simplify right side
    55,103,722.23x = 1,385,858,488,619,589.50
  5. Step 5: Solve for x
    x = 1,385,858,488,619,589.50/55,103,722.23
  6. Step 6: Final answer
    x = 25,149,997.72

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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.