Home / 119,014,251.85-178,535,571.26-57,559,249.62

Finding the Fourth Proportional to 119,014,251.85, 178,535,571.26 and 57,559,249.62

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Solution

The fourth proportional to 119,014,251.85, 178,535,571.26 and 57,559,249.62 is: 86,345,738.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,014,251.85 : 178,535,571.26 = 57,559,249.62 : x
  2. Step 2: Convert to fraction form
    119,014,251.85/178,535,571.26 = 57,559,249.62/x
  3. Step 3: Cross multiply
    119,014,251.85x = 178,535,571.26 × 57,559,249.62
  4. Step 4: Simplify right side
    119,014,251.85x = 10,276,373,511,915,840
  5. Step 5: Solve for x
    x = 10,276,373,511,915,840/119,014,251.85
  6. Step 6: Final answer
    x = 86,345,738.87

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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.