Home / 143,010,625.22-214,517,930.73-40,774,662.85

Finding the Fourth Proportional to 143,010,625.22, 214,517,930.73 and 40,774,662.85

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Solution

The fourth proportional to 143,010,625.22, 214,517,930.73 and 40,774,662.85 is: 61,162,562.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,010,625.22 : 214,517,930.73 = 40,774,662.85 : x
  2. Step 2: Convert to fraction form
    143,010,625.22/214,517,930.73 = 40,774,662.85/x
  3. Step 3: Cross multiply
    143,010,625.22x = 214,517,930.73 × 40,774,662.85
  4. Step 4: Simplify right side
    143,010,625.22x = 8,746,896,299,722,814
  5. Step 5: Solve for x
    x = 8,746,896,299,722,814/143,010,625.22
  6. Step 6: Final answer
    x = 61,162,562.48

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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.