Home / 67,014.29-92,487.09-38,336.60

Finding the Fourth Proportional to 67,014.29, 92,487.09 and 38,336.60

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Solution

The fourth proportional to 67,014.29, 92,487.09 and 38,336.60 is: 52,908.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,014.29 : 92,487.09 = 38,336.60 : x
  2. Step 2: Convert to fraction form
    67,014.29/92,487.09 = 38,336.60/x
  3. Step 3: Cross multiply
    67,014.29x = 92,487.09 × 38,336.60
  4. Step 4: Simplify right side
    67,014.29x = 3,545,640,112.06
  5. Step 5: Solve for x
    x = 3,545,640,112.06/67,014.29
  6. Step 6: Final answer
    x = 52,908.72

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1.5x scale

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.