Home / 54,022.51-81,047.45-16,584.49

Finding the Fourth Proportional to 54,022.51, 81,047.45 and 16,584.49

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Solution

The fourth proportional to 54,022.51, 81,047.45 and 16,584.49 is: 24,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,022.51 : 81,047.45 = 16,584.49 : x
  2. Step 2: Convert to fraction form
    54,022.51/81,047.45 = 16,584.49/x
  3. Step 3: Cross multiply
    54,022.51x = 81,047.45 × 16,584.49
  4. Step 4: Simplify right side
    54,022.51x = 1,344,130,624.05
  5. Step 5: Solve for x
    x = 1,344,130,624.05/54,022.51
  6. Step 6: Final answer
    x = 24,880.94

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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.