Home / 111,558,738.20-167,338,107.30-39,729,234.20

Finding the Fourth Proportional to 111,558,738.20, 167,338,107.30 and 39,729,234.20

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Solution

The fourth proportional to 111,558,738.20, 167,338,107.30 and 39,729,234.20 is: 59,593,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,558,738.20 : 167,338,107.30 = 39,729,234.20 : x
  2. Step 2: Convert to fraction form
    111,558,738.20/167,338,107.30 = 39,729,234.20/x
  3. Step 3: Cross multiply
    111,558,738.20x = 167,338,107.30 × 39,729,234.20
  4. Step 4: Simplify right side
    111,558,738.20x = 6,648,214,855,506,431
  5. Step 5: Solve for x
    x = 6,648,214,855,506,431/111,558,738.20
  6. Step 6: Final answer
    x = 59,593,851.30

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Double scale
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Similar ratio
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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.