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Finding the Fourth Proportional to 61,576.96, 84,919.44 and 46,202.08

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Solution

The fourth proportional to 61,576.96, 84,919.44 and 46,202.08 is: 63,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,576.96 : 84,919.44 = 46,202.08 : x
  2. Step 2: Convert to fraction form
    61,576.96/84,919.44 = 46,202.08/x
  3. Step 3: Cross multiply
    61,576.96x = 84,919.44 × 46,202.08
  4. Step 4: Simplify right side
    61,576.96x = 3,923,454,760.44
  5. Step 5: Solve for x
    x = 3,923,454,760.44/61,576.96
  6. Step 6: Final answer
    x = 63,716.28

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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.