Home / 42,169.26-58,237.15-36,476.68

Finding the Fourth Proportional to 42,169.26, 58,237.15 and 36,476.68

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Solution

The fourth proportional to 42,169.26, 58,237.15 and 36,476.68 is: 50,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,169.26 : 58,237.15 = 36,476.68 : x
  2. Step 2: Convert to fraction form
    42,169.26/58,237.15 = 36,476.68/x
  3. Step 3: Cross multiply
    42,169.26x = 58,237.15 × 36,476.68
  4. Step 4: Simplify right side
    42,169.26x = 2,124,297,928.06
  5. Step 5: Solve for x
    x = 2,124,297,928.06/42,169.26
  6. Step 6: Final answer
    x = 50,375.51

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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.