Home / 54,450.30-75,276.18-53,951.58

Finding the Fourth Proportional to 54,450.30, 75,276.18 and 53,951.58

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Solution

The fourth proportional to 54,450.30, 75,276.18 and 53,951.58 is: 74,586.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,450.30 : 75,276.18 = 53,951.58 : x
  2. Step 2: Convert to fraction form
    54,450.30/75,276.18 = 53,951.58/x
  3. Step 3: Cross multiply
    54,450.30x = 75,276.18 × 53,951.58
  4. Step 4: Simplify right side
    54,450.30x = 4,061,268,847.36
  5. Step 5: Solve for x
    x = 4,061,268,847.36/54,450.30
  6. Step 6: Final answer
    x = 74,586.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.