Home / 101,747,183.04-152,621,719.20-28,963,961.10

Finding the Fourth Proportional to 101,747,183.04, 152,621,719.20 and 28,963,961.10

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Solution

The fourth proportional to 101,747,183.04, 152,621,719.20 and 28,963,961.10 is: 43,446,210.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,747,183.04 : 152,621,719.20 = 28,963,961.10 : x
  2. Step 2: Convert to fraction form
    101,747,183.04/152,621,719.20 = 28,963,961.10/x
  3. Step 3: Cross multiply
    101,747,183.04x = 152,621,719.20 × 28,963,961.10
  4. Step 4: Simplify right side
    101,747,183.04x = 4,420,529,537,923,923
  5. Step 5: Solve for x
    x = 4,420,529,537,923,923/101,747,183.04
  6. Step 6: Final answer
    x = 43,446,210.56

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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.