Home / 67,349.94-92,936.34-39,052.50

Finding the Fourth Proportional to 67,349.94, 92,936.34 and 39,052.50

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Solution

The fourth proportional to 67,349.94, 92,936.34 and 39,052.50 is: 53,888.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,349.94 : 92,936.34 = 39,052.50 : x
  2. Step 2: Convert to fraction form
    67,349.94/92,936.34 = 39,052.50/x
  3. Step 3: Cross multiply
    67,349.94x = 92,936.34 × 39,052.50
  4. Step 4: Simplify right side
    67,349.94x = 3,629,396,417.85
  5. Step 5: Solve for x
    x = 3,629,396,417.85/67,349.94
  6. Step 6: Final answer
    x = 53,888.64

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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.