Home / 54,604.10-81,906.15-37,108.10

Finding the Fourth Proportional to 54,604.10, 81,906.15 and 37,108.10

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Solution

The fourth proportional to 54,604.10, 81,906.15 and 37,108.10 is: 55,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,604.10 : 81,906.15 = 37,108.10 : x
  2. Step 2: Convert to fraction form
    54,604.10/81,906.15 = 37,108.10/x
  3. Step 3: Cross multiply
    54,604.10x = 81,906.15 × 37,108.10
  4. Step 4: Simplify right side
    54,604.10x = 3,039,381,604.82
  5. Step 5: Solve for x
    x = 3,039,381,604.82/54,604.10
  6. Step 6: Final answer
    x = 55,662.15

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1.5x scale

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.