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Finding the Fourth Proportional to 63,548.63, 95,322.94 and 21,995.63

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Solution

The fourth proportional to 63,548.63, 95,322.94 and 21,995.63 is: 32,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,548.63 : 95,322.94 = 21,995.63 : x
  2. Step 2: Convert to fraction form
    63,548.63/95,322.94 = 21,995.63/x
  3. Step 3: Cross multiply
    63,548.63x = 95,322.94 × 21,995.63
  4. Step 4: Simplify right side
    63,548.63x = 2,096,687,587.15
  5. Step 5: Solve for x
    x = 2,096,687,587.15/63,548.63
  6. Step 6: Final answer
    x = 32,993.44

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Half scale
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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.