Home / 111,732,431.90-167,598,647.85-30,953,399.90

Finding the Fourth Proportional to 111,732,431.90, 167,598,647.85 and 30,953,399.90

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Solution

The fourth proportional to 111,732,431.90, 167,598,647.85 and 30,953,399.90 is: 46,430,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,732,431.90 : 167,598,647.85 = 30,953,399.90 : x
  2. Step 2: Convert to fraction form
    111,732,431.90/167,598,647.85 = 30,953,399.90/x
  3. Step 3: Cross multiply
    111,732,431.90x = 167,598,647.85 × 30,953,399.90
  4. Step 4: Simplify right side
    111,732,431.90x = 5,187,747,969,600,325
  5. Step 5: Solve for x
    x = 5,187,747,969,600,325/111,732,431.90
  6. Step 6: Final answer
    x = 46,430,099.85

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Similar ratio
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1.5x scale

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.