Home / 67,517.84-93,180.08-37,305.81

Finding the Fourth Proportional to 67,517.84, 93,180.08 and 37,305.81

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Solution

The fourth proportional to 67,517.84, 93,180.08 and 37,305.81 is: 51,485.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,517.84 : 93,180.08 = 37,305.81 : x
  2. Step 2: Convert to fraction form
    67,517.84/93,180.08 = 37,305.81/x
  3. Step 3: Cross multiply
    67,517.84x = 93,180.08 × 37,305.81
  4. Step 4: Simplify right side
    67,517.84x = 3,476,158,453.53
  5. Step 5: Solve for x
    x = 3,476,158,453.53/67,517.84
  6. Step 6: Final answer
    x = 51,485.03

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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.