Finding the Fourth Proportional to 107,267,260.64, 160,902,367.16 and 30,590,297.06
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Solution
The fourth proportional to 107,267,260.64, 160,902,367.16 and 30,590,297.06 is: 45,885,866.56
Step by Step Solution
- Step 1: Write the proportion equation
107,267,260.64 : 160,902,367.16 = 30,590,297.06 : x - Step 2: Convert to fraction form
107,267,260.64/160,902,367.16 = 30,590,297.06/x - Step 3: Cross multiply
107,267,260.64x = 160,902,367.16 × 30,590,297.06 - Step 4: Simplify right side
107,267,260.64x = 4,922,051,208,124,125 - Step 5: Solve for x
x = 4,922,051,208,124,125/107,267,260.64 - Step 6: Final answer
x = 45,885,866.56
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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.