Home / 55,103,721.23-82,667,539.56-16,764,238.88

Finding the Fourth Proportional to 55,103,721.23, 82,667,539.56 and 16,764,238.88

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Solution

The fourth proportional to 55,103,721.23, 82,667,539.56 and 16,764,238.88 is: 25,149,996.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,721.23 : 82,667,539.56 = 16,764,238.88 : x
  2. Step 2: Convert to fraction form
    55,103,721.23/82,667,539.56 = 16,764,238.88/x
  3. Step 3: Cross multiply
    55,103,721.23x = 82,667,539.56 × 16,764,238.88
  4. Step 4: Simplify right side
    55,103,721.23x = 1,385,858,380,392,352.50
  5. Step 5: Solve for x
    x = 1,385,858,380,392,352.50/55,103,721.23
  6. Step 6: Final answer
    x = 25,149,996.22

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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.