Home / 102,164,497.70-141,067,338.22-82,255,019.86

Finding the Fourth Proportional to 102,164,497.70, 141,067,338.22 and 82,255,019.86

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Solution

The fourth proportional to 102,164,497.70, 141,067,338.22 and 82,255,019.86 is: 113,576,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,164,497.70 : 141,067,338.22 = 82,255,019.86 : x
  2. Step 2: Convert to fraction form
    102,164,497.70/141,067,338.22 = 82,255,019.86/x
  3. Step 3: Cross multiply
    102,164,497.70x = 141,067,338.22 × 82,255,019.86
  4. Step 4: Simplify right side
    102,164,497.70x = 11,603,496,706,883,436
  5. Step 5: Solve for x
    x = 11,603,496,706,883,436/102,164,497.70
  6. Step 6: Final answer
    x = 113,576,604.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.