Home / 79,603,801.26-119,406,370.55-22,100,556.66

Finding the Fourth Proportional to 79,603,801.26, 119,406,370.55 and 22,100,556.66

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Solution

The fourth proportional to 79,603,801.26, 119,406,370.55 and 22,100,556.66 is: 33,151,020.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,603,801.26 : 119,406,370.55 = 22,100,556.66 : x
  2. Step 2: Convert to fraction form
    79,603,801.26/119,406,370.55 = 22,100,556.66/x
  3. Step 3: Cross multiply
    79,603,801.26x = 119,406,370.55 × 22,100,556.66
  4. Step 4: Simplify right side
    79,603,801.26x = 2,638,947,257,794,727.50
  5. Step 5: Solve for x
    x = 2,638,947,257,794,727.50/79,603,801.26
  6. Step 6: Final answer
    x = 33,151,020.63

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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.