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Finding the Fourth Proportional to 36,835.68, 50,833.62 and 20,068.68

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Solution

The fourth proportional to 36,835.68, 50,833.62 and 20,068.68 is: 27,694.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,835.68 : 50,833.62 = 20,068.68 : x
  2. Step 2: Convert to fraction form
    36,835.68/50,833.62 = 20,068.68/x
  3. Step 3: Cross multiply
    36,835.68x = 50,833.62 × 20,068.68
  4. Step 4: Simplify right side
    36,835.68x = 1,020,163,653.02
  5. Step 5: Solve for x
    x = 1,020,163,653.02/36,835.68
  6. Step 6: Final answer
    x = 27,694.99

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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.