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Finding the Fourth Proportional to 67,847.64, 93,625.93 and 37,630.80

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Solution

The fourth proportional to 67,847.64, 93,625.93 and 37,630.80 is: 51,928.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,847.64 : 93,625.93 = 37,630.80 : x
  2. Step 2: Convert to fraction form
    67,847.64/93,625.93 = 37,630.80/x
  3. Step 3: Cross multiply
    67,847.64x = 93,625.93 × 37,630.80
  4. Step 4: Simplify right side
    67,847.64x = 3,523,218,646.64
  5. Step 5: Solve for x
    x = 3,523,218,646.64/67,847.64
  6. Step 6: Final answer
    x = 51,928.39

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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.