Finding the Fourth Proportional to 62,749,716.62, 94,129,996.89 and 17,311,511.12
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Solution
The fourth proportional to 62,749,716.62, 94,129,996.89 and 17,311,511.12 is: 25,968,762.50
Step by Step Solution
- Step 1: Write the proportion equation
62,749,716.62 : 94,129,996.89 = 17,311,511.12 : x - Step 2: Convert to fraction form
62,749,716.62/94,129,996.89 = 17,311,511.12/x - Step 3: Cross multiply
62,749,716.62x = 94,129,996.89 × 17,311,511.12 - Step 4: Simplify right side
62,749,716.62x = 1,629,532,487,886,800.50 - Step 5: Solve for x
x = 1,629,532,487,886,800.50/62,749,716.62 - Step 6: Final answer
x = 25,968,762.50
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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.