Home / 137,719,020.80-206,100,234.30-94,672,299.80

Finding the Fourth Proportional to 137,719,020.80, 206,100,234.30 and 94,672,299.80

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Solution

The fourth proportional to 137,719,020.80, 206,100,234.30 and 94,672,299.80 is: 141,679,653.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,719,020.80 : 206,100,234.30 = 94,672,299.80 : x
  2. Step 2: Convert to fraction form
    137,719,020.80/206,100,234.30 = 94,672,299.80/x
  3. Step 3: Cross multiply
    137,719,020.80x = 206,100,234.30 × 94,672,299.80
  4. Step 4: Simplify right side
    137,719,020.80x = 19,511,983,170,499,844
  5. Step 5: Solve for x
    x = 19,511,983,170,499,844/137,719,020.80
  6. Step 6: Final answer
    x = 141,679,653.67

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.