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Finding the Fourth Proportional to 36,582.99, 54,873.25 and 15,509.48

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Solution

The fourth proportional to 36,582.99, 54,873.25 and 15,509.48 is: 23,263.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,582.99 : 54,873.25 = 15,509.48 : x
  2. Step 2: Convert to fraction form
    36,582.99/54,873.25 = 15,509.48/x
  3. Step 3: Cross multiply
    36,582.99x = 54,873.25 × 15,509.48
  4. Step 4: Simplify right side
    36,582.99x = 851,055,573.41
  5. Step 5: Solve for x
    x = 851,055,573.41/36,582.99
  6. Step 6: Final answer
    x = 23,263.70

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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.