Home / 67,174.80-92,699.31-36,960.14

Finding the Fourth Proportional to 67,174.80, 92,699.31 and 36,960.14

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Solution

The fourth proportional to 67,174.80, 92,699.31 and 36,960.14 is: 51,003.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,174.80 : 92,699.31 = 36,960.14 : x
  2. Step 2: Convert to fraction form
    67,174.80/92,699.31 = 36,960.14/x
  3. Step 3: Cross multiply
    67,174.80x = 92,699.31 × 36,960.14
  4. Step 4: Simplify right side
    67,174.80x = 3,426,179,707.25
  5. Step 5: Solve for x
    x = 3,426,179,707.25/67,174.80
  6. Step 6: Final answer
    x = 51,003.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.