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Finding the Fourth Proportional to 32,659,993.80, 48,989,990.70 and 32,659,993.80

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Solution

The fourth proportional to 32,659,993.80, 48,989,990.70 and 32,659,993.80 is: 48,989,990.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,659,993.80 : 48,989,990.70 = 32,659,993.80 : x
  2. Step 2: Convert to fraction form
    32,659,993.80/48,989,990.70 = 32,659,993.80/x
  3. Step 3: Cross multiply
    32,659,993.80x = 48,989,990.70 × 32,659,993.80
  4. Step 4: Simplify right side
    32,659,993.80x = 1,600,012,792,524,057.75
  5. Step 5: Solve for x
    x = 1,600,012,792,524,057.75/32,659,993.80
  6. Step 6: Final answer
    x = 48,989,990.70

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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.