Home / 66,936,665.24-92,372,597.82-37,567,997.81

Finding the Fourth Proportional to 66,936,665.24, 92,372,597.82 and 37,567,997.81

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Solution

The fourth proportional to 66,936,665.24, 92,372,597.82 and 37,567,997.81 is: 51,843,836.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,936,665.24 : 92,372,597.82 = 37,567,997.81 : x
  2. Step 2: Convert to fraction form
    66,936,665.24/92,372,597.82 = 37,567,997.81/x
  3. Step 3: Cross multiply
    66,936,665.24x = 92,372,597.82 × 37,567,997.81
  4. Step 4: Simplify right side
    66,936,665.24x = 3,470,253,552,605,770.50
  5. Step 5: Solve for x
    x = 3,470,253,552,605,770.50/66,936,665.24
  6. Step 6: Final answer
    x = 51,843,836.86

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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.