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Finding the Fourth Proportional to 24,679.74, 37,019.58 and 8,039.74

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Solution

The fourth proportional to 24,679.74, 37,019.58 and 8,039.74 is: 12,059.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,679.74 : 37,019.58 = 8,039.74 : x
  2. Step 2: Convert to fraction form
    24,679.74/37,019.58 = 8,039.74/x
  3. Step 3: Cross multiply
    24,679.74x = 37,019.58 × 8,039.74
  4. Step 4: Simplify right side
    24,679.74x = 297,627,850.46
  5. Step 5: Solve for x
    x = 297,627,850.46/24,679.74
  6. Step 6: Final answer
    x = 12,059.60

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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.