Home / 30,314,280.38-68,723,348.27

Finding the Third Proportional to 30,314,280.38 and 68,723,348.27

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Solution

The third proportional to 30,314,280.38 and 68,723,348.27 is: 155,797,813.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,314,280.38 : 68,723,348.27 = 68,723,348.27 : x
  2. Step 2: Convert to fraction form
    30,314,280.38/68,723,348.27 = 68,723,348.27/x
  3. Step 3: Cross multiply
    30,314,280.38x = 68,723,348.27 × 68,723,348.27
  4. Step 4: Simplify right side
    30,314,280.38x = 4,722,898,597,912,529
  5. Step 5: Solve for x
    x = 4,722,898,597,912,529/30,314,280.38
  6. Step 6: Final answer
    x = 155,797,813.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.