Finding the Fourth Proportional to 49,236,380.08, 67,947,562.24 and 27,211,307.20
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Solution
The fourth proportional to 49,236,380.08, 67,947,562.24 and 27,211,307.20 is: 37,552,354.31
Step by Step Solution
- Step 1: Write the proportion equation
49,236,380.08 : 67,947,562.24 = 27,211,307.20 : x - Step 2: Convert to fraction form
49,236,380.08/67,947,562.24 = 27,211,307.20/x - Step 3: Cross multiply
49,236,380.08x = 67,947,562.24 × 27,211,307.20 - Step 4: Simplify right side
49,236,380.08x = 1,848,941,989,603,760 - Step 5: Solve for x
x = 1,848,941,989,603,760/49,236,380.08 - Step 6: Final answer
x = 37,552,354.31
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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.