Home / 111,992,723.33-154,542,066.29-62,430,904.73

Finding the Fourth Proportional to 111,992,723.33, 154,542,066.29 and 62,430,904.73

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Solution

The fourth proportional to 111,992,723.33, 154,542,066.29 and 62,430,904.73 is: 86,150,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,992,723.33 : 154,542,066.29 = 62,430,904.73 : x
  2. Step 2: Convert to fraction form
    111,992,723.33/154,542,066.29 = 62,430,904.73/x
  3. Step 3: Cross multiply
    111,992,723.33x = 154,542,066.29 × 62,430,904.73
  4. Step 4: Simplify right side
    111,992,723.33x = 9,648,201,016,243,470
  5. Step 5: Solve for x
    x = 9,648,201,016,243,470/111,992,723.33
  6. Step 6: Final answer
    x = 86,150,249.14

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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.