Home / 82,944,092.20-124,416,138.30-52,785,653.80

Finding the Fourth Proportional to 82,944,092.20, 124,416,138.30 and 52,785,653.80

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Solution

The fourth proportional to 82,944,092.20, 124,416,138.30 and 52,785,653.80 is: 79,178,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,092.20 : 124,416,138.30 = 52,785,653.80 : x
  2. Step 2: Convert to fraction form
    82,944,092.20/124,416,138.30 = 52,785,653.80/x
  3. Step 3: Cross multiply
    82,944,092.20x = 124,416,138.30 × 52,785,653.80
  4. Step 4: Simplify right side
    82,944,092.20x = 6,567,387,203,436,720
  5. Step 5: Solve for x
    x = 6,567,387,203,436,720/82,944,092.20
  6. Step 6: Final answer
    x = 79,178,480.70

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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.