Home / 67,149,067.80-100,723,601.70-46,741,733.40

Finding the Fourth Proportional to 67,149,067.80, 100,723,601.70 and 46,741,733.40

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Solution

The fourth proportional to 67,149,067.80, 100,723,601.70 and 46,741,733.40 is: 70,112,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,149,067.80 : 100,723,601.70 = 46,741,733.40 : x
  2. Step 2: Convert to fraction form
    67,149,067.80/100,723,601.70 = 46,741,733.40/x
  3. Step 3: Cross multiply
    67,149,067.80x = 100,723,601.70 × 46,741,733.40
  4. Step 4: Simplify right side
    67,149,067.80x = 4,707,995,737,749,187
  5. Step 5: Solve for x
    x = 4,707,995,737,749,187/67,149,067.80
  6. Step 6: Final answer
    x = 70,112,600.10

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1.5x scale

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.