Home / 65,183,500.80-97,775,251.20-19,745,295.30

Finding the Fourth Proportional to 65,183,500.80, 97,775,251.20 and 19,745,295.30

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Solution

The fourth proportional to 65,183,500.80, 97,775,251.20 and 19,745,295.30 is: 29,617,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,183,500.80 : 97,775,251.20 = 19,745,295.30 : x
  2. Step 2: Convert to fraction form
    65,183,500.80/97,775,251.20 = 19,745,295.30/x
  3. Step 3: Cross multiply
    65,183,500.80x = 97,775,251.20 × 19,745,295.30
  4. Step 4: Simplify right side
    65,183,500.80x = 1,930,601,207,975,679.50
  5. Step 5: Solve for x
    x = 1,930,601,207,975,679.50/65,183,500.80
  6. Step 6: Final answer
    x = 29,617,942.95

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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.