Finding the Fourth Proportional to 71,005,240.62, 106,510,900.05 and 27,883,774.44
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Solution
The fourth proportional to 71,005,240.62, 106,510,900.05 and 27,883,774.44 is: 41,826,855.12
Step by Step Solution
- Step 1: Write the proportion equation
71,005,240.62 : 106,510,900.05 = 27,883,774.44 : x - Step 2: Convert to fraction form
71,005,240.62/106,510,900.05 = 27,883,774.44/x - Step 3: Cross multiply
71,005,240.62x = 106,510,900.05 × 27,883,774.44 - Step 4: Simplify right side
71,005,240.62x = 2,969,925,912,395,585 - Step 5: Solve for x
x = 2,969,925,912,395,585/71,005,240.62 - Step 6: Final answer
x = 41,826,855.12
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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.