Home / 54,027.56-81,065.58-34,300.84

Finding the Fourth Proportional to 54,027.56, 81,065.58 and 34,300.84

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Solution

The fourth proportional to 54,027.56, 81,065.58 and 34,300.84 is: 51,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,027.56 : 81,065.58 = 34,300.84 : x
  2. Step 2: Convert to fraction form
    54,027.56/81,065.58 = 34,300.84/x
  3. Step 3: Cross multiply
    54,027.56x = 81,065.58 × 34,300.84
  4. Step 4: Simplify right side
    54,027.56x = 2,780,617,489.09
  5. Step 5: Solve for x
    x = 2,780,617,489.09/54,027.56
  6. Step 6: Final answer
    x = 51,466.65

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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.