Home / 55,028.16-82,516.98-17,579.94

Finding the Fourth Proportional to 55,028.16, 82,516.98 and 17,579.94

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Solution

The fourth proportional to 55,028.16, 82,516.98 and 17,579.94 is: 26,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,028.16 : 82,516.98 = 17,579.94 : x
  2. Step 2: Convert to fraction form
    55,028.16/82,516.98 = 17,579.94/x
  3. Step 3: Cross multiply
    55,028.16x = 82,516.98 × 17,579.94
  4. Step 4: Simplify right side
    55,028.16x = 1,450,643,557.38
  5. Step 5: Solve for x
    x = 1,450,643,557.38/55,028.16
  6. Step 6: Final answer
    x = 26,361.84

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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.