Home / 45,145,705.20-67,718,557.80-16,392,778.80

Finding the Fourth Proportional to 45,145,705.20, 67,718,557.80 and 16,392,778.80

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Solution

The fourth proportional to 45,145,705.20, 67,718,557.80 and 16,392,778.80 is: 24,589,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,145,705.20 : 67,718,557.80 = 16,392,778.80 : x
  2. Step 2: Convert to fraction form
    45,145,705.20/67,718,557.80 = 16,392,778.80/x
  3. Step 3: Cross multiply
    45,145,705.20x = 67,718,557.80 × 16,392,778.80
  4. Step 4: Simplify right side
    45,145,705.20x = 1,110,095,338,670,414.62
  5. Step 5: Solve for x
    x = 1,110,095,338,670,414.62/45,145,705.20
  6. Step 6: Final answer
    x = 24,589,168.20

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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.