Home / 119,760,046.73-179,612,965.87-55,001,596.49

Finding the Fourth Proportional to 119,760,046.73, 179,612,965.87 and 55,001,596.49

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Solution

The fourth proportional to 119,760,046.73, 179,612,965.87 and 55,001,596.49 is: 82,489,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,760,046.73 : 179,612,965.87 = 55,001,596.49 : x
  2. Step 2: Convert to fraction form
    119,760,046.73/179,612,965.87 = 55,001,596.49/x
  3. Step 3: Cross multiply
    119,760,046.73x = 179,612,965.87 × 55,001,596.49
  4. Step 4: Simplify right side
    119,760,046.73x = 9,878,999,873,153,882
  5. Step 5: Solve for x
    x = 9,878,999,873,153,882/119,760,046.73
  6. Step 6: Final answer
    x = 82,489,946.71

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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.