Home / 129,498,512.60-194,247,768.90-33,760,400.60

Finding the Fourth Proportional to 129,498,512.60, 194,247,768.90 and 33,760,400.60

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Solution

The fourth proportional to 129,498,512.60, 194,247,768.90 and 33,760,400.60 is: 50,640,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,498,512.60 : 194,247,768.90 = 33,760,400.60 : x
  2. Step 2: Convert to fraction form
    129,498,512.60/194,247,768.90 = 33,760,400.60/x
  3. Step 3: Cross multiply
    129,498,512.60x = 194,247,768.90 × 33,760,400.60
  4. Step 4: Simplify right side
    129,498,512.60x = 6,557,882,493,720,222
  5. Step 5: Solve for x
    x = 6,557,882,493,720,222/129,498,512.60
  6. Step 6: Final answer
    x = 50,640,600.90

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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.