Home / 67,570.34-101,366.91-23,186.39

Finding the Fourth Proportional to 67,570.34, 101,366.91 and 23,186.39

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Solution

The fourth proportional to 67,570.34, 101,366.91 and 23,186.39 is: 34,783.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,570.34 : 101,366.91 = 23,186.39 : x
  2. Step 2: Convert to fraction form
    67,570.34/101,366.91 = 23,186.39/x
  3. Step 3: Cross multiply
    67,570.34x = 101,366.91 × 23,186.39
  4. Step 4: Simplify right side
    67,570.34x = 2,350,332,201.52
  5. Step 5: Solve for x
    x = 2,350,332,201.52/67,570.34
  6. Step 6: Final answer
    x = 34,783.49

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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.