Home / 69,277,853.81-95,603,691.69-37,488,023.78

Finding the Fourth Proportional to 69,277,853.81, 95,603,691.69 and 37,488,023.78

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Solution

The fourth proportional to 69,277,853.81, 95,603,691.69 and 37,488,023.78 is: 51,733,609.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,277,853.81 : 95,603,691.69 = 37,488,023.78 : x
  2. Step 2: Convert to fraction form
    69,277,853.81/95,603,691.69 = 37,488,023.78/x
  3. Step 3: Cross multiply
    69,277,853.81x = 95,603,691.69 × 37,488,023.78
  4. Step 4: Simplify right side
    69,277,853.81x = 3,583,993,467,052,489.50
  5. Step 5: Solve for x
    x = 3,583,993,467,052,489.50/69,277,853.81
  6. Step 6: Final answer
    x = 51,733,609.95

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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.