Home / 55,099,650.24-82,661,431.68-16,760,167.92

Finding the Fourth Proportional to 55,099,650.24, 82,661,431.68 and 16,760,167.92

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Solution

The fourth proportional to 55,099,650.24, 82,661,431.68 and 16,760,167.92 is: 25,143,888.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,099,650.24 : 82,661,431.68 = 16,760,167.92 : x
  2. Step 2: Convert to fraction form
    55,099,650.24/82,661,431.68 = 16,760,167.92/x
  3. Step 3: Cross multiply
    55,099,650.24x = 82,661,431.68 × 16,760,167.92
  4. Step 4: Simplify right side
    55,099,650.24x = 1,385,419,475,464,407.75
  5. Step 5: Solve for x
    x = 1,385,419,475,464,407.75/55,099,650.24
  6. Step 6: Final answer
    x = 25,143,888.74

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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.