Home / 54,516.04-81,805.78-22,923.81

Finding the Fourth Proportional to 54,516.04, 81,805.78 and 22,923.81

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Solution

The fourth proportional to 54,516.04, 81,805.78 and 22,923.81 is: 34,399.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,516.04 : 81,805.78 = 22,923.81 : x
  2. Step 2: Convert to fraction form
    54,516.04/81,805.78 = 22,923.81/x
  3. Step 3: Cross multiply
    54,516.04x = 81,805.78 × 22,923.81
  4. Step 4: Simplify right side
    54,516.04x = 1,875,300,157.62
  5. Step 5: Solve for x
    x = 1,875,300,157.62/54,516.04
  6. Step 6: Final answer
    x = 34,399.05

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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.