Home / 67,068,002.45-100,602,003.68-34,782,961.70

Finding the Fourth Proportional to 67,068,002.45, 100,602,003.68 and 34,782,961.70

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Solution

The fourth proportional to 67,068,002.45, 100,602,003.68 and 34,782,961.70 is: 52,174,442.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,002.45 : 100,602,003.68 = 34,782,961.70 : x
  2. Step 2: Convert to fraction form
    67,068,002.45/100,602,003.68 = 34,782,961.70/x
  3. Step 3: Cross multiply
    67,068,002.45x = 100,602,003.68 × 34,782,961.70
  4. Step 4: Simplify right side
    67,068,002.45x = 3,499,235,640,944,699.50
  5. Step 5: Solve for x
    x = 3,499,235,640,944,699.50/67,068,002.45
  6. Step 6: Final answer
    x = 52,174,442.55

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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.