Home / 67,024,245.20-100,470,012.60-32,917,672.40

Finding the Fourth Proportional to 67,024,245.20, 100,470,012.60 and 32,917,672.40

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Solution

The fourth proportional to 67,024,245.20, 100,470,012.60 and 32,917,672.40 is: 49,343,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,024,245.20 : 100,470,012.60 = 32,917,672.40 : x
  2. Step 2: Convert to fraction form
    67,024,245.20/100,470,012.60 = 32,917,672.40/x
  3. Step 3: Cross multiply
    67,024,245.20x = 100,470,012.60 × 32,917,672.40
  4. Step 4: Simplify right side
    67,024,245.20x = 3,307,238,960,790,672
  5. Step 5: Solve for x
    x = 3,307,238,960,790,672/67,024,245.20
  6. Step 6: Final answer
    x = 49,343,919.52

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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.