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Finding the Fourth Proportional to 61,797.82, 92,704.02 and 46,313.86

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Solution

The fourth proportional to 61,797.82, 92,704.02 and 46,313.86 is: 69,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,797.82 : 92,704.02 = 46,313.86 : x
  2. Step 2: Convert to fraction form
    61,797.82/92,704.02 = 46,313.86/x
  3. Step 3: Cross multiply
    61,797.82x = 92,704.02 × 46,313.86
  4. Step 4: Simplify right side
    61,797.82x = 4,293,481,003.72
  5. Step 5: Solve for x
    x = 4,293,481,003.72/61,797.82
  6. Step 6: Final answer
    x = 69,476.25

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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.