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Finding the Fourth Proportional to 74,651.00, 111,713.40 and 46,584.27

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Solution

The fourth proportional to 74,651.00, 111,713.40 and 46,584.27 is: 69,712.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,651.00 : 111,713.40 = 46,584.27 : x
  2. Step 2: Convert to fraction form
    74,651.00/111,713.40 = 46,584.27/x
  3. Step 3: Cross multiply
    74,651.00x = 111,713.40 × 46,584.27
  4. Step 4: Simplify right side
    74,651.00x = 5,204,087,188.22
  5. Step 5: Solve for x
    x = 5,204,087,188.22/74,651.00
  6. Step 6: Final answer
    x = 69,712.23

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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.