Home / 73,443,607.20-110,165,410.80-44,218,288.80

Finding the Fourth Proportional to 73,443,607.20, 110,165,410.80 and 44,218,288.80

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Solution

The fourth proportional to 73,443,607.20, 110,165,410.80 and 44,218,288.80 is: 66,327,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,443,607.20 : 110,165,410.80 = 44,218,288.80 : x
  2. Step 2: Convert to fraction form
    73,443,607.20/110,165,410.80 = 44,218,288.80/x
  3. Step 3: Cross multiply
    73,443,607.20x = 110,165,410.80 × 44,218,288.80
  4. Step 4: Simplify right side
    73,443,607.20x = 4,871,325,950,525,039
  5. Step 5: Solve for x
    x = 4,871,325,950,525,039/73,443,607.20
  6. Step 6: Final answer
    x = 66,327,433.20

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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.