Home / 55,019.07-82,521.63-17,583.03

Finding the Fourth Proportional to 55,019.07, 82,521.63 and 17,583.03

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Solution

The fourth proportional to 55,019.07, 82,521.63 and 17,583.03 is: 26,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,019.07 : 82,521.63 = 17,583.03 : x
  2. Step 2: Convert to fraction form
    55,019.07/82,521.63 = 17,583.03/x
  3. Step 3: Cross multiply
    55,019.07x = 82,521.63 × 17,583.03
  4. Step 4: Simplify right side
    55,019.07x = 1,450,980,295.94
  5. Step 5: Solve for x
    x = 1,450,980,295.94/55,019.07
  6. Step 6: Final answer
    x = 26,372.32

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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.