Finding the Fourth Proportional to 73,529,404.40, 110,294,106.60 and 19,676,716.40
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Solution
The fourth proportional to 73,529,404.40, 110,294,106.60 and 19,676,716.40 is: 29,515,074.60
Step by Step Solution
- Step 1: Write the proportion equation
73,529,404.40 : 110,294,106.60 = 19,676,716.40 : x - Step 2: Convert to fraction form
73,529,404.40/110,294,106.60 = 19,676,716.40/x - Step 3: Cross multiply
73,529,404.40x = 110,294,106.60 × 19,676,716.40 - Step 4: Simplify right side
73,529,404.40x = 2,170,225,856,159,568 - Step 5: Solve for x
x = 2,170,225,856,159,568/73,529,404.40 - Step 6: Final answer
x = 29,515,074.60
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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.