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Finding the Fourth Proportional to 54,805.93, 82,202.46 and 15,366.22

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Solution

The fourth proportional to 54,805.93, 82,202.46 and 15,366.22 is: 23,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,805.93 : 82,202.46 = 15,366.22 : x
  2. Step 2: Convert to fraction form
    54,805.93/82,202.46 = 15,366.22/x
  3. Step 3: Cross multiply
    54,805.93x = 82,202.46 × 15,366.22
  4. Step 4: Simplify right side
    54,805.93x = 1,263,141,084.90
  5. Step 5: Solve for x
    x = 1,263,141,084.90/54,805.93
  6. Step 6: Final answer
    x = 23,047.53

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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.