Home / 49,410,415.44-68,186,379.78-27,385,336.83

Finding the Fourth Proportional to 49,410,415.44, 68,186,379.78 and 27,385,336.83

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Solution

The fourth proportional to 49,410,415.44, 68,186,379.78 and 27,385,336.83 is: 37,791,768.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410,415.44 : 68,186,379.78 = 27,385,336.83 : x
  2. Step 2: Convert to fraction form
    49,410,415.44/68,186,379.78 = 27,385,336.83/x
  3. Step 3: Cross multiply
    49,410,415.44x = 68,186,379.78 × 27,385,336.83
  4. Step 4: Simplify right side
    49,410,415.44x = 1,867,306,977,749,300.25
  5. Step 5: Solve for x
    x = 1,867,306,977,749,300.25/49,410,415.44
  6. Step 6: Final answer
    x = 37,791,768.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.