Home / 82,944,057.80-124,416,086.70-79,584,825.80

Finding the Fourth Proportional to 82,944,057.80, 124,416,086.70 and 79,584,825.80

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Solution

The fourth proportional to 82,944,057.80, 124,416,086.70 and 79,584,825.80 is: 119,377,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,057.80 : 124,416,086.70 = 79,584,825.80 : x
  2. Step 2: Convert to fraction form
    82,944,057.80/124,416,086.70 = 79,584,825.80/x
  3. Step 3: Cross multiply
    82,944,057.80x = 124,416,086.70 × 79,584,825.80
  4. Step 4: Simplify right side
    82,944,057.80x = 9,901,632,586,737,196
  5. Step 5: Solve for x
    x = 9,901,632,586,737,196/82,944,057.80
  6. Step 6: Final answer
    x = 119,377,238.70

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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.