Finding the Fourth Proportional to 87,684,747.75, 131,556,331.75 and 29,398,193.35
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Solution
The fourth proportional to 87,684,747.75, 131,556,331.75 and 29,398,193.35 is: 44,107,083.35
Step by Step Solution
- Step 1: Write the proportion equation
87,684,747.75 : 131,556,331.75 = 29,398,193.35 : x - Step 2: Convert to fraction form
87,684,747.75/131,556,331.75 = 29,398,193.35/x - Step 3: Cross multiply
87,684,747.75x = 131,556,331.75 × 29,398,193.35 - Step 4: Simplify right side
87,684,747.75x = 3,867,518,477,203,244 - Step 5: Solve for x
x = 3,867,518,477,203,244/87,684,747.75 - Step 6: Final answer
x = 44,107,083.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.