Home / 48,461,121.80-72,620,823.90-41,233,524.20

Finding the Fourth Proportional to 48,461,121.80, 72,620,823.90 and 41,233,524.20

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Solution

The fourth proportional to 48,461,121.80, 72,620,823.90 and 41,233,524.20 is: 61,789,995.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,461,121.80 : 72,620,823.90 = 41,233,524.20 : x
  2. Step 2: Convert to fraction form
    48,461,121.80/72,620,823.90 = 41,233,524.20/x
  3. Step 3: Cross multiply
    48,461,121.80x = 72,620,823.90 × 41,233,524.20
  4. Step 4: Simplify right side
    48,461,121.80x = 2,994,412,499,704,589
  5. Step 5: Solve for x
    x = 2,994,412,499,704,589/48,461,121.80
  6. Step 6: Final answer
    x = 61,789,995.54

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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.