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Finding the Fourth Proportional to 61,252.32, 91,903.32 and 41,519.64

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Solution

The fourth proportional to 61,252.32, 91,903.32 and 41,519.64 is: 62,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,252.32 : 91,903.32 = 41,519.64 : x
  2. Step 2: Convert to fraction form
    61,252.32/91,903.32 = 41,519.64/x
  3. Step 3: Cross multiply
    61,252.32x = 91,903.32 × 41,519.64
  4. Step 4: Simplify right side
    61,252.32x = 3,815,792,761.20
  5. Step 5: Solve for x
    x = 3,815,792,761.20/61,252.32
  6. Step 6: Final answer
    x = 62,296.30

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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.