Finding the Fourth Proportional to 97,493,232.20, 134,542,286.42 and 52,840,629.90
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Solution
The fourth proportional to 97,493,232.20, 134,542,286.42 and 52,840,629.90 is: 72,920,950.53
Step by Step Solution
- Step 1: Write the proportion equation
97,493,232.20 : 134,542,286.42 = 52,840,629.90 : x - Step 2: Convert to fraction form
97,493,232.20/134,542,286.42 = 52,840,629.90/x - Step 3: Cross multiply
97,493,232.20x = 134,542,286.42 × 52,840,629.90 - Step 4: Simplify right side
97,493,232.20x = 7,109,299,162,354,812 - Step 5: Solve for x
x = 7,109,299,162,354,812/97,493,232.20 - Step 6: Final answer
x = 72,920,950.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.