Home / 30,826,350.75-67,079,380.50

Finding the Third Proportional to 30,826,350.75 and 67,079,380.50

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Solution

The third proportional to 30,826,350.75 and 67,079,380.50 is: 145,967,433.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,826,350.75 : 67,079,380.50 = 67,079,380.50 : x
  2. Step 2: Convert to fraction form
    30,826,350.75/67,079,380.50 = 67,079,380.50/x
  3. Step 3: Cross multiply
    30,826,350.75x = 67,079,380.50 × 67,079,380.50
  4. Step 4: Simplify right side
    30,826,350.75x = 4,499,643,288,263,780
  5. Step 5: Solve for x
    x = 4,499,643,288,263,780/30,826,350.75
  6. Step 6: Final answer
    x = 145,967,433.02

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.