Home / 67,994.04-101,992-18,073.88

Finding the Fourth Proportional to 67,994.04, 101,992 and 18,073.88

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Solution

The fourth proportional to 67,994.04, 101,992 and 18,073.88 is: 27,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,994.04 : 101,992 = 18,073.88 : x
  2. Step 2: Convert to fraction form
    67,994.04/101,992 = 18,073.88/x
  3. Step 3: Cross multiply
    67,994.04x = 101,992 × 18,073.88
  4. Step 4: Simplify right side
    67,994.04x = 1,843,391,168.96
  5. Step 5: Solve for x
    x = 1,843,391,168.96/67,994.04
  6. Step 6: Final answer
    x = 27,111.07

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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.