Home / 73,282,311.20-109,890,289.20-27,828,999.20

Finding the Fourth Proportional to 73,282,311.20, 109,890,289.20 and 27,828,999.20

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Solution

The fourth proportional to 73,282,311.20, 109,890,289.20 and 27,828,999.20 is: 41,730,899.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,282,311.20 : 109,890,289.20 = 27,828,999.20 : x
  2. Step 2: Convert to fraction form
    73,282,311.20/109,890,289.20 = 27,828,999.20/x
  3. Step 3: Cross multiply
    73,282,311.20x = 109,890,289.20 × 27,828,999.20
  4. Step 4: Simplify right side
    73,282,311.20x = 3,058,136,770,234,568.50
  5. Step 5: Solve for x
    x = 3,058,136,770,234,568.50/73,282,311.20
  6. Step 6: Final answer
    x = 41,730,899.59

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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.