Home / 67,067,999.70-100,601,999.55-46,660,665.30

Finding the Fourth Proportional to 67,067,999.70, 100,601,999.55 and 46,660,665.30

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Solution

The fourth proportional to 67,067,999.70, 100,601,999.55 and 46,660,665.30 is: 69,990,997.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,067,999.70 : 100,601,999.55 = 46,660,665.30 : x
  2. Step 2: Convert to fraction form
    67,067,999.70/100,601,999.55 = 46,660,665.30/x
  3. Step 3: Cross multiply
    67,067,999.70x = 100,601,999.55 × 46,660,665.30
  4. Step 4: Simplify right side
    67,067,999.70x = 4,694,156,229,513,300
  5. Step 5: Solve for x
    x = 4,694,156,229,513,300/67,067,999.70
  6. Step 6: Final answer
    x = 69,990,997.95

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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.