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Finding the Fourth Proportional to 30,967.44, 46,451.08 and 7,593.64

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Solution

The fourth proportional to 30,967.44, 46,451.08 and 7,593.64 is: 11,390.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,967.44 : 46,451.08 = 7,593.64 : x
  2. Step 2: Convert to fraction form
    30,967.44/46,451.08 = 7,593.64/x
  3. Step 3: Cross multiply
    30,967.44x = 46,451.08 × 7,593.64
  4. Step 4: Simplify right side
    30,967.44x = 352,732,779.13
  5. Step 5: Solve for x
    x = 352,732,779.13/30,967.44
  6. Step 6: Final answer
    x = 11,390.44

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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.