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Finding the Fourth Proportional to 36,859.59, 50,851.80 and 22,687.83

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Solution

The fourth proportional to 36,859.59, 50,851.80 and 22,687.83 is: 31,300.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,859.59 : 50,851.80 = 22,687.83 : x
  2. Step 2: Convert to fraction form
    36,859.59/50,851.80 = 22,687.83/x
  3. Step 3: Cross multiply
    36,859.59x = 50,851.80 × 22,687.83
  4. Step 4: Simplify right side
    36,859.59x = 1,153,716,993.59
  5. Step 5: Solve for x
    x = 1,153,716,993.59/36,859.59
  6. Step 6: Final answer
    x = 31,300.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.