Home / 55,099,615.01-82,661,378.87-16,760,132.66

Finding the Fourth Proportional to 55,099,615.01, 82,661,378.87 and 16,760,132.66

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Solution

The fourth proportional to 55,099,615.01, 82,661,378.87 and 16,760,132.66 is: 25,143,835.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,099,615.01 : 82,661,378.87 = 16,760,132.66 : x
  2. Step 2: Convert to fraction form
    55,099,615.01/82,661,378.87 = 16,760,132.66/x
  3. Step 3: Cross multiply
    55,099,615.01x = 82,661,378.87 × 16,760,132.66
  4. Step 4: Simplify right side
    55,099,615.01x = 1,385,415,675,842,573.50
  5. Step 5: Solve for x
    x = 1,385,415,675,842,573.50/55,099,615.01
  6. Step 6: Final answer
    x = 25,143,835.86

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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.