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Finding the Fourth Proportional to 46,616.82, 69,866.85 and 36,717

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Solution

The fourth proportional to 46,616.82, 69,866.85 and 36,717 is: 55,029.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,616.82 : 69,866.85 = 36,717 : x
  2. Step 2: Convert to fraction form
    46,616.82/69,866.85 = 36,717/x
  3. Step 3: Cross multiply
    46,616.82x = 69,866.85 × 36,717
  4. Step 4: Simplify right side
    46,616.82x = 2,565,301,131.45
  5. Step 5: Solve for x
    x = 2,565,301,131.45/46,616.82
  6. Step 6: Final answer
    x = 55,029.52

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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.