Home / 74,165,114.70-111,247,672.05-48,337,082.10

Finding the Fourth Proportional to 74,165,114.70, 111,247,672.05 and 48,337,082.10

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Solution

The fourth proportional to 74,165,114.70, 111,247,672.05 and 48,337,082.10 is: 72,505,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,165,114.70 : 111,247,672.05 = 48,337,082.10 : x
  2. Step 2: Convert to fraction form
    74,165,114.70/111,247,672.05 = 48,337,082.10/x
  3. Step 3: Cross multiply
    74,165,114.70x = 111,247,672.05 × 48,337,082.10
  4. Step 4: Simplify right side
    74,165,114.70x = 5,377,387,857,314,725
  5. Step 5: Solve for x
    x = 5,377,387,857,314,725/74,165,114.70
  6. Step 6: Final answer
    x = 72,505,623.15

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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.