Home / 67,369.05-92,969.24-37,156.32

Finding the Fourth Proportional to 67,369.05, 92,969.24 and 37,156.32

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Solution

The fourth proportional to 67,369.05, 92,969.24 and 37,156.32 is: 51,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,369.05 : 92,969.24 = 37,156.32 : x
  2. Step 2: Convert to fraction form
    67,369.05/92,969.24 = 37,156.32/x
  3. Step 3: Cross multiply
    67,369.05x = 92,969.24 × 37,156.32
  4. Step 4: Simplify right side
    67,369.05x = 3,454,394,645.82
  5. Step 5: Solve for x
    x = 3,454,394,645.82/67,369.05
  6. Step 6: Final answer
    x = 51,275.69

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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.