Home / 100,469,189.34-150,676,883.88-27,668,668.68

Finding the Fourth Proportional to 100,469,189.34, 150,676,883.88 and 27,668,668.68

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Solution

The fourth proportional to 100,469,189.34, 150,676,883.88 and 27,668,668.68 is: 41,495,594.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,469,189.34 : 150,676,883.88 = 27,668,668.68 : x
  2. Step 2: Convert to fraction form
    100,469,189.34/150,676,883.88 = 27,668,668.68/x
  3. Step 3: Cross multiply
    100,469,189.34x = 150,676,883.88 × 27,668,668.68
  4. Step 4: Simplify right side
    100,469,189.34x = 4,169,028,777,810,552.50
  5. Step 5: Solve for x
    x = 4,169,028,777,810,552.50/100,469,189.34
  6. Step 6: Final answer
    x = 41,495,594.87

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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.