Home / 167,672,435.70-251,508,653.55-52,668,603.30

Finding the Fourth Proportional to 167,672,435.70, 251,508,653.55 and 52,668,603.30

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Solution

The fourth proportional to 167,672,435.70, 251,508,653.55 and 52,668,603.30 is: 79,002,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,672,435.70 : 251,508,653.55 = 52,668,603.30 : x
  2. Step 2: Convert to fraction form
    167,672,435.70/251,508,653.55 = 52,668,603.30/x
  3. Step 3: Cross multiply
    167,672,435.70x = 251,508,653.55 × 52,668,603.30
  4. Step 4: Simplify right side
    167,672,435.70x = 13,246,609,500,342,086
  5. Step 5: Solve for x
    x = 13,246,609,500,342,086/167,672,435.70
  6. Step 6: Final answer
    x = 79,002,904.95

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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.