Finding the Fourth Proportional to 49,521,911.44, 68,342,372.20 and 27,495,411.94
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Solution
The fourth proportional to 49,521,911.44, 68,342,372.20 and 27,495,411.94 is: 37,944,853.54
Step by Step Solution
- Step 1: Write the proportion equation
49,521,911.44 : 68,342,372.20 = 27,495,411.94 : x - Step 2: Convert to fraction form
49,521,911.44/68,342,372.20 = 27,495,411.94/x - Step 3: Cross multiply
49,521,911.44x = 68,342,372.20 × 27,495,411.94 - Step 4: Simplify right side
49,521,911.44x = 1,879,101,676,458,327 - Step 5: Solve for x
x = 1,879,101,676,458,327/49,521,911.44 - Step 6: Final answer
x = 37,944,853.54
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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.