Home / 57,930,414.80-86,945,388.60-25,632,021.20

Finding the Fourth Proportional to 57,930,414.80, 86,945,388.60 and 25,632,021.20

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Solution

The fourth proportional to 57,930,414.80, 86,945,388.60 and 25,632,021.20 is: 38,470,051.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,930,414.80 : 86,945,388.60 = 25,632,021.20 : x
  2. Step 2: Convert to fraction form
    57,930,414.80/86,945,388.60 = 25,632,021.20/x
  3. Step 3: Cross multiply
    57,930,414.80x = 86,945,388.60 × 25,632,021.20
  4. Step 4: Simplify right side
    57,930,414.80x = 2,228,586,043,837,438
  5. Step 5: Solve for x
    x = 2,228,586,043,837,438/57,930,414.80
  6. Step 6: Final answer
    x = 38,470,051.55

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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.