Finding the Fourth Proportional to 164,617,953.10, 246,902,893.81 and 48,001,972.23
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Solution
The fourth proportional to 164,617,953.10, 246,902,893.81 and 48,001,972.23 is: 71,995,949.59
Step by Step Solution
- Step 1: Write the proportion equation
164,617,953.10 : 246,902,893.81 = 48,001,972.23 : x - Step 2: Convert to fraction form
164,617,953.10/246,902,893.81 = 48,001,972.23/x - Step 3: Cross multiply
164,617,953.10x = 246,902,893.81 × 48,001,972.23 - Step 4: Simplify right side
164,617,953.10x = 11,851,825,852,054,254 - Step 5: Solve for x
x = 11,851,825,852,054,254/164,617,953.10 - Step 6: Final answer
x = 71,995,949.59
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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.