Home / 108,874,469.55-163,311,704.33-100,560,370.35

Finding the Fourth Proportional to 108,874,469.55, 163,311,704.33 and 100,560,370.35

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Solution

The fourth proportional to 108,874,469.55, 163,311,704.33 and 100,560,370.35 is: 150,840,555.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,874,469.55 : 163,311,704.33 = 100,560,370.35 : x
  2. Step 2: Convert to fraction form
    108,874,469.55/163,311,704.33 = 100,560,370.35/x
  3. Step 3: Cross multiply
    108,874,469.55x = 163,311,704.33 × 100,560,370.35
  4. Step 4: Simplify right side
    108,874,469.55x = 16,422,685,469,411,694
  5. Step 5: Solve for x
    x = 16,422,685,469,411,694/108,874,469.55
  6. Step 6: Final answer
    x = 150,840,555.53

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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.