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Finding the Fourth Proportional to 67,563.71, 93,239.04 and 39,269.39

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Solution

The fourth proportional to 67,563.71, 93,239.04 and 39,269.39 is: 54,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,563.71 : 93,239.04 = 39,269.39 : x
  2. Step 2: Convert to fraction form
    67,563.71/93,239.04 = 39,269.39/x
  3. Step 3: Cross multiply
    67,563.71x = 93,239.04 × 39,269.39
  4. Step 4: Simplify right side
    67,563.71x = 3,661,439,758.79
  5. Step 5: Solve for x
    x = 3,661,439,758.79/67,563.71
  6. Step 6: Final answer
    x = 54,192.41

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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.