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Finding the Fourth Proportional to 66,504.97, 99,598.56 and 36,849.25

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Solution

The fourth proportional to 66,504.97, 99,598.56 and 36,849.25 is: 55,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,504.97 : 99,598.56 = 36,849.25 : x
  2. Step 2: Convert to fraction form
    66,504.97/99,598.56 = 36,849.25/x
  3. Step 3: Cross multiply
    66,504.97x = 99,598.56 × 36,849.25
  4. Step 4: Simplify right side
    66,504.97x = 3,670,132,237.08
  5. Step 5: Solve for x
    x = 3,670,132,237.08/66,504.97
  6. Step 6: Final answer
    x = 55,185.83

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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.