Finding the Fourth Proportional to 64,531,453.92, 88,952,566.20 and 43,869,027.84
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Solution
The fourth proportional to 64,531,453.92, 88,952,566.20 and 43,869,027.84 is: 60,470,706.39
Step by Step Solution
- Step 1: Write the proportion equation
64,531,453.92 : 88,952,566.20 = 43,869,027.84 : x - Step 2: Convert to fraction form
64,531,453.92/88,952,566.20 = 43,869,027.84/x - Step 3: Cross multiply
64,531,453.92x = 88,952,566.20 × 43,869,027.84 - Step 4: Simplify right side
64,531,453.92x = 3,902,262,603,067,243.50 - Step 5: Solve for x
x = 3,902,262,603,067,243.50/64,531,453.92 - Step 6: Final answer
x = 60,470,706.39
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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.