Home / 55,015.56-82,527.72-17,580.96

Finding the Fourth Proportional to 55,015.56, 82,527.72 and 17,580.96

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Solution

The fourth proportional to 55,015.56, 82,527.72 and 17,580.96 is: 26,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,015.56 : 82,527.72 = 17,580.96 : x
  2. Step 2: Convert to fraction form
    55,015.56/82,527.72 = 17,580.96/x
  3. Step 3: Cross multiply
    55,015.56x = 82,527.72 × 17,580.96
  4. Step 4: Simplify right side
    55,015.56x = 1,450,916,544.21
  5. Step 5: Solve for x
    x = 1,450,916,544.21/55,015.56
  6. Step 6: Final answer
    x = 26,372.84

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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.