Home / 167,776,345.56-231,526,670.54-93,436,885.82

Finding the Fourth Proportional to 167,776,345.56, 231,526,670.54 and 93,436,885.82

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Solution

The fourth proportional to 167,776,345.56, 231,526,670.54 and 93,436,885.82 is: 128,940,292.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,776,345.56 : 231,526,670.54 = 93,436,885.82 : x
  2. Step 2: Convert to fraction form
    167,776,345.56/231,526,670.54 = 93,436,885.82/x
  3. Step 3: Cross multiply
    167,776,345.56x = 231,526,670.54 × 93,436,885.82
  4. Step 4: Simplify right side
    167,776,345.56x = 21,633,131,079,530,736
  5. Step 5: Solve for x
    x = 21,633,131,079,530,736/167,776,345.56
  6. Step 6: Final answer
    x = 128,940,292.55

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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.