Finding the Fourth Proportional to 59,318,035.62, 88,986,650.67 and 18,367,850.58
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Solution
The fourth proportional to 59,318,035.62, 88,986,650.67 and 18,367,850.58 is: 27,554,747.66
Step by Step Solution
- Step 1: Write the proportion equation
59,318,035.62 : 88,986,650.67 = 18,367,850.58 : x - Step 2: Convert to fraction form
59,318,035.62/88,986,650.67 = 18,367,850.58/x - Step 3: Cross multiply
59,318,035.62x = 88,986,650.67 × 18,367,850.58 - Step 4: Simplify right side
59,318,035.62x = 1,634,493,503,121,216.75 - Step 5: Solve for x
x = 1,634,493,503,121,216.75/59,318,035.62 - Step 6: Final answer
x = 27,554,747.66
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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.