Home / 70,530,793.20-105,796,189.80-62,997,617.03

Finding the Fourth Proportional to 70,530,793.20, 105,796,189.80 and 62,997,617.03

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Solution

The fourth proportional to 70,530,793.20, 105,796,189.80 and 62,997,617.03 is: 94,496,425.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,530,793.20 : 105,796,189.80 = 62,997,617.03 : x
  2. Step 2: Convert to fraction form
    70,530,793.20/105,796,189.80 = 62,997,617.03/x
  3. Step 3: Cross multiply
    70,530,793.20x = 105,796,189.80 × 62,997,617.03
  4. Step 4: Simplify right side
    70,530,793.20x = 6,664,907,847,724,611
  5. Step 5: Solve for x
    x = 6,664,907,847,724,611/70,530,793.20
  6. Step 6: Final answer
    x = 94,496,425.54

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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.