Home / 122,912,011.20-184,344,098.76-35,467,380.48

Finding the Fourth Proportional to 122,912,011.20, 184,344,098.76 and 35,467,380.48

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Solution

The fourth proportional to 122,912,011.20, 184,344,098.76 and 35,467,380.48 is: 53,194,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,912,011.20 : 184,344,098.76 = 35,467,380.48 : x
  2. Step 2: Convert to fraction form
    122,912,011.20/184,344,098.76 = 35,467,380.48/x
  3. Step 3: Cross multiply
    122,912,011.20x = 184,344,098.76 × 35,467,380.48
  4. Step 4: Simplify right side
    122,912,011.20x = 6,538,202,289,963,615
  5. Step 5: Solve for x
    x = 6,538,202,289,963,615/122,912,011.20
  6. Step 6: Final answer
    x = 53,194,168.95

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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.