Finding the Fourth Proportional to 75,392,618.97, 113,024,158.83 and 26,202,081.18
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Solution
The fourth proportional to 75,392,618.97, 113,024,158.83 and 26,202,081.18 is: 39,280,611.62
Step by Step Solution
- Step 1: Write the proportion equation
75,392,618.97 : 113,024,158.83 = 26,202,081.18 : x - Step 2: Convert to fraction form
75,392,618.97/113,024,158.83 = 26,202,081.18/x - Step 3: Cross multiply
75,392,618.97x = 113,024,158.83 × 26,202,081.18 - Step 4: Simplify right side
75,392,618.97x = 2,961,468,184,964,873.50 - Step 5: Solve for x
x = 2,961,468,184,964,873.50/75,392,618.97 - Step 6: Final answer
x = 39,280,611.62
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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.