Finding the Fourth Proportional to 48,876,143.55, 73,361,454.53 and 24,642,433.95
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Solution
The fourth proportional to 48,876,143.55, 73,361,454.53 and 24,642,433.95 is: 36,987,468.04
Step by Step Solution
- Step 1: Write the proportion equation
48,876,143.55 : 73,361,454.53 = 24,642,433.95 : x - Step 2: Convert to fraction form
48,876,143.55/73,361,454.53 = 24,642,433.95/x - Step 3: Cross multiply
48,876,143.55x = 73,361,454.53 × 24,642,433.95 - Step 4: Simplify right side
48,876,143.55x = 1,807,804,797,608,241.25 - Step 5: Solve for x
x = 1,807,804,797,608,241.25/48,876,143.55 - Step 6: Final answer
x = 36,987,468.04
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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.