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Finding the Fourth Proportional to 66,040.44, 99,070.44 and 23,923.68

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Solution

The fourth proportional to 66,040.44, 99,070.44 and 23,923.68 is: 35,889.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,040.44 : 99,070.44 = 23,923.68 : x
  2. Step 2: Convert to fraction form
    66,040.44/99,070.44 = 23,923.68/x
  3. Step 3: Cross multiply
    66,040.44x = 99,070.44 × 23,923.68
  4. Step 4: Simplify right side
    66,040.44x = 2,370,129,504.02
  5. Step 5: Solve for x
    x = 2,370,129,504.02/66,040.44
  6. Step 6: Final answer
    x = 35,889.06

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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.