Home / 67,169.08-92,689.65-36,949.51

Finding the Fourth Proportional to 67,169.08, 92,689.65 and 36,949.51

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Solution

The fourth proportional to 67,169.08, 92,689.65 and 36,949.51 is: 50,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,169.08 : 92,689.65 = 36,949.51 : x
  2. Step 2: Convert to fraction form
    67,169.08/92,689.65 = 36,949.51/x
  3. Step 3: Cross multiply
    67,169.08x = 92,689.65 × 36,949.51
  4. Step 4: Simplify right side
    67,169.08x = 3,424,837,149.57
  5. Step 5: Solve for x
    x = 3,424,837,149.57/67,169.08
  6. Step 6: Final answer
    x = 50,988.30

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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.