Home / 67,718.03-101,593.44-20,333.03

Finding the Fourth Proportional to 67,718.03, 101,593.44 and 20,333.03

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Solution

The fourth proportional to 67,718.03, 101,593.44 and 20,333.03 is: 30,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,718.03 : 101,593.44 = 20,333.03 : x
  2. Step 2: Convert to fraction form
    67,718.03/101,593.44 = 20,333.03/x
  3. Step 3: Cross multiply
    67,718.03x = 101,593.44 × 20,333.03
  4. Step 4: Simplify right side
    67,718.03x = 2,065,701,955.36
  5. Step 5: Solve for x
    x = 2,065,701,955.36/67,718.03
  6. Step 6: Final answer
    x = 30,504.46

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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.