Home / 67,494.03-101,241.54-23,121.15

Finding the Fourth Proportional to 67,494.03, 101,241.54 and 23,121.15

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Solution

The fourth proportional to 67,494.03, 101,241.54 and 23,121.15 is: 34,681.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,494.03 : 101,241.54 = 23,121.15 : x
  2. Step 2: Convert to fraction form
    67,494.03/101,241.54 = 23,121.15/x
  3. Step 3: Cross multiply
    67,494.03x = 101,241.54 × 23,121.15
  4. Step 4: Simplify right side
    67,494.03x = 2,340,820,832.57
  5. Step 5: Solve for x
    x = 2,340,820,832.57/67,494.03
  6. Step 6: Final answer
    x = 34,681.89

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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.