Home / 119,691,497.76-179,569,231.50-43,015,190.28

Finding the Fourth Proportional to 119,691,497.76, 179,569,231.50 and 43,015,190.28

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Solution

The fourth proportional to 119,691,497.76, 179,569,231.50 and 43,015,190.28 is: 64,534,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,691,497.76 : 179,569,231.50 = 43,015,190.28 : x
  2. Step 2: Convert to fraction form
    119,691,497.76/179,569,231.50 = 43,015,190.28/x
  3. Step 3: Cross multiply
    119,691,497.76x = 179,569,231.50 × 43,015,190.28
  4. Step 4: Simplify right side
    119,691,497.76x = 7,724,204,661,405,870
  5. Step 5: Solve for x
    x = 7,724,204,661,405,870/119,691,497.76
  6. Step 6: Final answer
    x = 64,534,280.26

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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.