Home / 129,485,072.20-194,227,608.30-33,746,960.20

Finding the Fourth Proportional to 129,485,072.20, 194,227,608.30 and 33,746,960.20

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Solution

The fourth proportional to 129,485,072.20, 194,227,608.30 and 33,746,960.20 is: 50,620,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,485,072.20 : 194,227,608.30 = 33,746,960.20 : x
  2. Step 2: Convert to fraction form
    129,485,072.20/194,227,608.30 = 33,746,960.20/x
  3. Step 3: Cross multiply
    129,485,072.20x = 194,227,608.30 × 33,746,960.20
  4. Step 4: Simplify right side
    129,485,072.20x = 6,554,591,367,041,291
  5. Step 5: Solve for x
    x = 6,554,591,367,041,291/129,485,072.20
  6. Step 6: Final answer
    x = 50,620,440.30

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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.