Finding the Fourth Proportional to 96,964,342.68, 145,469,608.74 and 36,380,593.56
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Solution
The fourth proportional to 96,964,342.68, 145,469,608.74 and 36,380,593.56 is: 54,579,555.38
Step by Step Solution
- Step 1: Write the proportion equation
96,964,342.68 : 145,469,608.74 = 36,380,593.56 : x - Step 2: Convert to fraction form
96,964,342.68/145,469,608.74 = 36,380,593.56/x - Step 3: Cross multiply
96,964,342.68x = 145,469,608.74 × 36,380,593.56 - Step 4: Simplify right side
96,964,342.68x = 5,292,270,710,902,164 - Step 5: Solve for x
x = 5,292,270,710,902,164/96,964,342.68 - Step 6: Final answer
x = 54,579,555.38
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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.