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Finding the Fourth Proportional to 30,794.88, 46,164.48 and 11,068.80

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Solution

The fourth proportional to 30,794.88, 46,164.48 and 11,068.80 is: 16,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,794.88 : 46,164.48 = 11,068.80 : x
  2. Step 2: Convert to fraction form
    30,794.88/46,164.48 = 11,068.80/x
  3. Step 3: Cross multiply
    30,794.88x = 46,164.48 × 11,068.80
  4. Step 4: Simplify right side
    30,794.88x = 510,985,396.22
  5. Step 5: Solve for x
    x = 510,985,396.22/30,794.88
  6. Step 6: Final answer
    x = 16,593.19

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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.