Finding the Fourth Proportional to 49,603,766, 68,459,611.80 and 27,873,735.92
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Solution
The fourth proportional to 49,603,766, 68,459,611.80 and 27,873,735.92 is: 38,469,360.18
Step by Step Solution
- Step 1: Write the proportion equation
49,603,766 : 68,459,611.80 = 27,873,735.92 : x - Step 2: Convert to fraction form
49,603,766/68,459,611.80 = 27,873,735.92/x - Step 3: Cross multiply
49,603,766x = 68,459,611.80 × 27,873,735.92 - Step 4: Simplify right side
49,603,766x = 1,908,225,140,498,916 - Step 5: Solve for x
x = 1,908,225,140,498,916/49,603,766 - Step 6: Final answer
x = 38,469,360.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.