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Finding the Fourth Proportional to 36,888.08, 50,920.80 and 27,935.60

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Solution

The fourth proportional to 36,888.08, 50,920.80 and 27,935.60 is: 38,562.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,888.08 : 50,920.80 = 27,935.60 : x
  2. Step 2: Convert to fraction form
    36,888.08/50,920.80 = 27,935.60/x
  3. Step 3: Cross multiply
    36,888.08x = 50,920.80 × 27,935.60
  4. Step 4: Simplify right side
    36,888.08x = 1,422,503,100.48
  5. Step 5: Solve for x
    x = 1,422,503,100.48/36,888.08
  6. Step 6: Final answer
    x = 38,562.68

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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.