Home / 55,103,723.23-82,667,542.56-16,764,240.88

Finding the Fourth Proportional to 55,103,723.23, 82,667,542.56 and 16,764,240.88

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Solution

The fourth proportional to 55,103,723.23, 82,667,542.56 and 16,764,240.88 is: 25,149,999.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,723.23 : 82,667,542.56 = 16,764,240.88 : x
  2. Step 2: Convert to fraction form
    55,103,723.23/82,667,542.56 = 16,764,240.88/x
  3. Step 3: Cross multiply
    55,103,723.23x = 82,667,542.56 × 16,764,240.88
  4. Step 4: Simplify right side
    55,103,723.23x = 1,385,858,596,433,492
  5. Step 5: Solve for x
    x = 1,385,858,596,433,492/55,103,723.23
  6. Step 6: Final answer
    x = 25,149,999.22

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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.