Home / 54,190.20-81,285.30-44,470.20

Finding the Fourth Proportional to 54,190.20, 81,285.30 and 44,470.20

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Solution

The fourth proportional to 54,190.20, 81,285.30 and 44,470.20 is: 66,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,190.20 : 81,285.30 = 44,470.20 : x
  2. Step 2: Convert to fraction form
    54,190.20/81,285.30 = 44,470.20/x
  3. Step 3: Cross multiply
    54,190.20x = 81,285.30 × 44,470.20
  4. Step 4: Simplify right side
    54,190.20x = 3,614,773,548.06
  5. Step 5: Solve for x
    x = 3,614,773,548.06/54,190.20
  6. Step 6: Final answer
    x = 66,705.30

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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.