Home / 133,059,605.70-199,589,408.55-75,529,647.30

Finding the Fourth Proportional to 133,059,605.70, 199,589,408.55 and 75,529,647.30

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Solution

The fourth proportional to 133,059,605.70, 199,589,408.55 and 75,529,647.30 is: 113,294,470.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,605.70 : 199,589,408.55 = 75,529,647.30 : x
  2. Step 2: Convert to fraction form
    133,059,605.70/199,589,408.55 = 75,529,647.30/x
  3. Step 3: Cross multiply
    133,059,605.70x = 199,589,408.55 × 75,529,647.30
  4. Step 4: Simplify right side
    133,059,605.70x = 15,074,917,632,597,104
  5. Step 5: Solve for x
    x = 15,074,917,632,597,104/133,059,605.70
  6. Step 6: Final answer
    x = 113,294,470.95

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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.