Home / 55,016.14-82,528.61-17,581.48

Finding the Fourth Proportional to 55,016.14, 82,528.61 and 17,581.48

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Solution

The fourth proportional to 55,016.14, 82,528.61 and 17,581.48 is: 26,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,016.14 : 82,528.61 = 17,581.48 : x
  2. Step 2: Convert to fraction form
    55,016.14/82,528.61 = 17,581.48/x
  3. Step 3: Cross multiply
    55,016.14x = 82,528.61 × 17,581.48
  4. Step 4: Simplify right side
    55,016.14x = 1,450,975,106.14
  5. Step 5: Solve for x
    x = 1,450,975,106.14/55,016.14
  6. Step 6: Final answer
    x = 26,373.63

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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.