Home / 61,297,568.37-84,538,600.83-51,796,397.97

Finding the Fourth Proportional to 61,297,568.37, 84,538,600.83 and 51,796,397.97

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Solution

The fourth proportional to 61,297,568.37, 84,538,600.83 and 51,796,397.97 is: 71,435,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,297,568.37 : 84,538,600.83 = 51,796,397.97 : x
  2. Step 2: Convert to fraction form
    61,297,568.37/84,538,600.83 = 51,796,397.97/x
  3. Step 3: Cross multiply
    61,297,568.37x = 84,538,600.83 × 51,796,397.97
  4. Step 4: Simplify right side
    61,297,568.37x = 4,378,795,012,417,652
  5. Step 5: Solve for x
    x = 4,378,795,012,417,652/61,297,568.37
  6. Step 6: Final answer
    x = 71,435,052.46

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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.