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Finding the Fourth Proportional to 56,673.41, 85,014.86 and 17,230.86

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Solution

The fourth proportional to 56,673.41, 85,014.86 and 17,230.86 is: 25,847.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,673.41 : 85,014.86 = 17,230.86 : x
  2. Step 2: Convert to fraction form
    56,673.41/85,014.86 = 17,230.86/x
  3. Step 3: Cross multiply
    56,673.41x = 85,014.86 × 17,230.86
  4. Step 4: Simplify right side
    56,673.41x = 1,464,879,064.43
  5. Step 5: Solve for x
    x = 1,464,879,064.43/56,673.41
  6. Step 6: Final answer
    x = 25,847.73

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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.