Home / 111,745,008.92-154,206,997.24-62,184,534.28

Finding the Fourth Proportional to 111,745,008.92, 154,206,997.24 and 62,184,534.28

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Solution

The fourth proportional to 111,745,008.92, 154,206,997.24 and 62,184,534.28 is: 85,814,036.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,745,008.92 : 154,206,997.24 = 62,184,534.28 : x
  2. Step 2: Convert to fraction form
    111,745,008.92/154,206,997.24 = 62,184,534.28/x
  3. Step 3: Cross multiply
    111,745,008.92x = 154,206,997.24 × 62,184,534.28
  4. Step 4: Simplify right side
    111,745,008.92x = 9,589,290,306,086,646
  5. Step 5: Solve for x
    x = 9,589,290,306,086,646/111,745,008.92
  6. Step 6: Final answer
    x = 85,814,036.79

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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.