Home / 54,990.98-82,449.44-25,392.50

Finding the Fourth Proportional to 54,990.98, 82,449.44 and 25,392.50

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Solution

The fourth proportional to 54,990.98, 82,449.44 and 25,392.50 is: 38,071.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,990.98 : 82,449.44 = 25,392.50 : x
  2. Step 2: Convert to fraction form
    54,990.98/82,449.44 = 25,392.50/x
  3. Step 3: Cross multiply
    54,990.98x = 82,449.44 × 25,392.50
  4. Step 4: Simplify right side
    54,990.98x = 2,093,597,405.20
  5. Step 5: Solve for x
    x = 2,093,597,405.20/54,990.98
  6. Step 6: Final answer
    x = 38,071.65

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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.