Home / 115,015,243.45-172,491,441.82-41,225,269.85

Finding the Fourth Proportional to 115,015,243.45, 172,491,441.82 and 41,225,269.85

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Solution

The fourth proportional to 115,015,243.45, 172,491,441.82 and 41,225,269.85 is: 61,826,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,015,243.45 : 172,491,441.82 = 41,225,269.85 : x
  2. Step 2: Convert to fraction form
    115,015,243.45/172,491,441.82 = 41,225,269.85/x
  3. Step 3: Cross multiply
    115,015,243.45x = 172,491,441.82 × 41,225,269.85
  4. Step 4: Simplify right side
    115,015,243.45x = 7,111,006,235,758,497
  5. Step 5: Solve for x
    x = 7,111,006,235,758,497/115,015,243.45
  6. Step 6: Final answer
    x = 61,826,641.60

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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.