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Finding the Fourth Proportional to 63,976.50, 95,965.02 and 19,599.84

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Solution

The fourth proportional to 63,976.50, 95,965.02 and 19,599.84 is: 29,399.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,976.50 : 95,965.02 = 19,599.84 : x
  2. Step 2: Convert to fraction form
    63,976.50/95,965.02 = 19,599.84/x
  3. Step 3: Cross multiply
    63,976.50x = 95,965.02 × 19,599.84
  4. Step 4: Simplify right side
    63,976.50x = 1,880,899,037.60
  5. Step 5: Solve for x
    x = 1,880,899,037.60/63,976.50
  6. Step 6: Final answer
    x = 29,399.84

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.