Home / 67,760.49-101,656.88-23,387.63

Finding the Fourth Proportional to 67,760.49, 101,656.88 and 23,387.63

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Solution

The fourth proportional to 67,760.49, 101,656.88 and 23,387.63 is: 35,087.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,760.49 : 101,656.88 = 23,387.63 : x
  2. Step 2: Convert to fraction form
    67,760.49/101,656.88 = 23,387.63/x
  3. Step 3: Cross multiply
    67,760.49x = 101,656.88 × 23,387.63
  4. Step 4: Simplify right side
    67,760.49x = 2,377,513,496.39
  5. Step 5: Solve for x
    x = 2,377,513,496.39/67,760.49
  6. Step 6: Final answer
    x = 35,087.02

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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.