Finding the Fourth Proportional to 67,556,302.92, 93,227,863.14 and 36,616,441.32
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Solution
The fourth proportional to 67,556,302.92, 93,227,863.14 and 36,616,441.32 is: 50,530,778.51
Step by Step Solution
- Step 1: Write the proportion equation
67,556,302.92 : 93,227,863.14 = 36,616,441.32 : x - Step 2: Convert to fraction form
67,556,302.92/93,227,863.14 = 36,616,441.32/x - Step 3: Cross multiply
67,556,302.92x = 93,227,863.14 × 36,616,441.32 - Step 4: Simplify right side
67,556,302.92x = 3,413,672,580,054,801 - Step 5: Solve for x
x = 3,413,672,580,054,801/67,556,302.92 - Step 6: Final answer
x = 50,530,778.51
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1.5x scale
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.