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Finding the Fourth Proportional to 46,110.55, 69,165.83 and 46,110.55

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Solution

The fourth proportional to 46,110.55, 69,165.83 and 46,110.55 is: 69,165.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,110.55 : 69,165.83 = 46,110.55 : x
  2. Step 2: Convert to fraction form
    46,110.55/69,165.83 = 46,110.55/x
  3. Step 3: Cross multiply
    46,110.55x = 69,165.83 × 46,110.55
  4. Step 4: Simplify right side
    46,110.55x = 3,189,274,231.95
  5. Step 5: Solve for x
    x = 3,189,274,231.95/46,110.55
  6. Step 6: Final answer
    x = 69,165.83

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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.