Home / 80,451,124.20-120,677,791.95-22,943,400.30

Finding the Fourth Proportional to 80,451,124.20, 120,677,791.95 and 22,943,400.30

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Solution

The fourth proportional to 80,451,124.20, 120,677,791.95 and 22,943,400.30 is: 34,415,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,451,124.20 : 120,677,791.95 = 22,943,400.30 : x
  2. Step 2: Convert to fraction form
    80,451,124.20/120,677,791.95 = 22,943,400.30/x
  3. Step 3: Cross multiply
    80,451,124.20x = 120,677,791.95 × 22,943,400.30
  4. Step 4: Simplify right side
    80,451,124.20x = 2,768,758,888,028,967.50
  5. Step 5: Solve for x
    x = 2,768,758,888,028,967.50/80,451,124.20
  6. Step 6: Final answer
    x = 34,415,415.76

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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.