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Finding the Fourth Proportional to 36,582.36, 54,873.60 and 8,880.36

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Solution

The fourth proportional to 36,582.36, 54,873.60 and 8,880.36 is: 13,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,582.36 : 54,873.60 = 8,880.36 : x
  2. Step 2: Convert to fraction form
    36,582.36/54,873.60 = 8,880.36/x
  3. Step 3: Cross multiply
    36,582.36x = 54,873.60 × 8,880.36
  4. Step 4: Simplify right side
    36,582.36x = 487,297,322.50
  5. Step 5: Solve for x
    x = 487,297,322.50/36,582.36
  6. Step 6: Final answer
    x = 13,320.55

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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.