Home / 69,024,187.98-95,259,076.48-39,661,190.64

Finding the Fourth Proportional to 69,024,187.98, 95,259,076.48 and 39,661,190.64

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Solution

The fourth proportional to 69,024,187.98, 95,259,076.48 and 39,661,190.64 is: 54,735,716.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,024,187.98 : 95,259,076.48 = 39,661,190.64 : x
  2. Step 2: Convert to fraction form
    69,024,187.98/95,259,076.48 = 39,661,190.64/x
  3. Step 3: Cross multiply
    69,024,187.98x = 95,259,076.48 × 39,661,190.64
  4. Step 4: Simplify right side
    69,024,187.98x = 3,778,088,392,463,620.50
  5. Step 5: Solve for x
    x = 3,778,088,392,463,620.50/69,024,187.98
  6. Step 6: Final answer
    x = 54,735,716.61

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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.