Finding the Fourth Proportional to 235,029,163.20, 352,543,744.80 and 62,505,643.20
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Solution
The fourth proportional to 235,029,163.20, 352,543,744.80 and 62,505,643.20 is: 93,758,464.80
Step by Step Solution
- Step 1: Write the proportion equation
235,029,163.20 : 352,543,744.80 = 62,505,643.20 : x - Step 2: Convert to fraction form
235,029,163.20/352,543,744.80 = 62,505,643.20/x - Step 3: Cross multiply
235,029,163.20x = 352,543,744.80 × 62,505,643.20 - Step 4: Simplify right side
235,029,163.20x = 22,035,973,524,860,656 - Step 5: Solve for x
x = 22,035,973,524,860,656/235,029,163.20 - Step 6: Final answer
x = 93,758,464.80
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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.