Home / 111,203,066.30-166,804,599.45-29,321,786.30

Finding the Fourth Proportional to 111,203,066.30, 166,804,599.45 and 29,321,786.30

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Solution

The fourth proportional to 111,203,066.30, 166,804,599.45 and 29,321,786.30 is: 43,982,679.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,203,066.30 : 166,804,599.45 = 29,321,786.30 : x
  2. Step 2: Convert to fraction form
    111,203,066.30/166,804,599.45 = 29,321,786.30/x
  3. Step 3: Cross multiply
    111,203,066.30x = 166,804,599.45 × 29,321,786.30
  4. Step 4: Simplify right side
    111,203,066.30x = 4,891,008,818,929,997
  5. Step 5: Solve for x
    x = 4,891,008,818,929,997/111,203,066.30
  6. Step 6: Final answer
    x = 43,982,679.45

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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.