Home / 52,861,174.55-79,291,761.83-49,273,947.80

Finding the Fourth Proportional to 52,861,174.55, 79,291,761.83 and 49,273,947.80

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Solution

The fourth proportional to 52,861,174.55, 79,291,761.83 and 49,273,947.80 is: 73,910,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,861,174.55 : 79,291,761.83 = 49,273,947.80 : x
  2. Step 2: Convert to fraction form
    52,861,174.55/79,291,761.83 = 49,273,947.80/x
  3. Step 3: Cross multiply
    52,861,174.55x = 79,291,761.83 × 49,273,947.80
  4. Step 4: Simplify right side
    52,861,174.55x = 3,907,018,133,135,082.50
  5. Step 5: Solve for x
    x = 3,907,018,133,135,082.50/52,861,174.55
  6. Step 6: Final answer
    x = 73,910,921.70

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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.