Home / 85,192,922.20-127,789,383.30-34,111,600.60

Finding the Fourth Proportional to 85,192,922.20, 127,789,383.30 and 34,111,600.60

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Solution

The fourth proportional to 85,192,922.20, 127,789,383.30 and 34,111,600.60 is: 51,167,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,192,922.20 : 127,789,383.30 = 34,111,600.60 : x
  2. Step 2: Convert to fraction form
    85,192,922.20/127,789,383.30 = 34,111,600.60/x
  3. Step 3: Cross multiply
    85,192,922.20x = 127,789,383.30 × 34,111,600.60
  4. Step 4: Simplify right side
    85,192,922.20x = 4,359,100,404,049,910
  5. Step 5: Solve for x
    x = 4,359,100,404,049,910/85,192,922.20
  6. Step 6: Final answer
    x = 51,167,400.90

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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.