Home / 55,362.93-83,057.57-17,923

Finding the Fourth Proportional to 55,362.93, 83,057.57 and 17,923

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Solution

The fourth proportional to 55,362.93, 83,057.57 and 17,923 is: 26,888.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,362.93 : 83,057.57 = 17,923 : x
  2. Step 2: Convert to fraction form
    55,362.93/83,057.57 = 17,923/x
  3. Step 3: Cross multiply
    55,362.93x = 83,057.57 × 17,923
  4. Step 4: Simplify right side
    55,362.93x = 1,488,640,827.11
  5. Step 5: Solve for x
    x = 1,488,640,827.11/55,362.93
  6. Step 6: Final answer
    x = 26,888.77

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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.