Finding the Fourth Proportional to 87,696,539.94, 131,485,021.11 and 44,482,414.62
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Solution
The fourth proportional to 87,696,539.94, 131,485,021.11 and 44,482,414.62 is: 66,693,295.19
Step by Step Solution
- Step 1: Write the proportion equation
87,696,539.94 : 131,485,021.11 = 44,482,414.62 : x - Step 2: Convert to fraction form
87,696,539.94/131,485,021.11 = 44,482,414.62/x - Step 3: Cross multiply
87,696,539.94x = 131,485,021.11 × 44,482,414.62 - Step 4: Simplify right side
87,696,539.94x = 5,848,771,225,334,472 - Step 5: Solve for x
x = 5,848,771,225,334,472/87,696,539.94 - Step 6: Final answer
x = 66,693,295.19
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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.