Home / 80,836,241.34-121,252,611.27-22,542,363.84

Finding the Fourth Proportional to 80,836,241.34, 121,252,611.27 and 22,542,363.84

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Solution

The fourth proportional to 80,836,241.34, 121,252,611.27 and 22,542,363.84 is: 33,813,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,836,241.34 : 121,252,611.27 = 22,542,363.84 : x
  2. Step 2: Convert to fraction form
    80,836,241.34/121,252,611.27 = 22,542,363.84/x
  3. Step 3: Cross multiply
    80,836,241.34x = 121,252,611.27 × 22,542,363.84
  4. Step 4: Simplify right side
    80,836,241.34x = 2,733,320,479,528,696.50
  5. Step 5: Solve for x
    x = 2,733,320,479,528,696.50/80,836,241.34
  6. Step 6: Final answer
    x = 33,813,057.54

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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.