Home / 73,723,668.54-101,738,705.85-41,128,620.54

Finding the Fourth Proportional to 73,723,668.54, 101,738,705.85 and 41,128,620.54

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Solution

The fourth proportional to 73,723,668.54, 101,738,705.85 and 41,128,620.54 is: 56,757,520.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,723,668.54 : 101,738,705.85 = 41,128,620.54 : x
  2. Step 2: Convert to fraction form
    73,723,668.54/101,738,705.85 = 41,128,620.54/x
  3. Step 3: Cross multiply
    73,723,668.54x = 101,738,705.85 × 41,128,620.54
  4. Step 4: Simplify right side
    73,723,668.54x = 4,184,372,627,135,328
  5. Step 5: Solve for x
    x = 4,184,372,627,135,328/73,723,668.54
  6. Step 6: Final answer
    x = 56,757,520.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.