Finding the Fourth Proportional to 62,824,923.20, 94,308,243.60 and 48,511,445.60
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Solution
The fourth proportional to 62,824,923.20, 94,308,243.60 and 48,511,445.60 is: 72,821,883.35
Step by Step Solution
- Step 1: Write the proportion equation
62,824,923.20 : 94,308,243.60 = 48,511,445.60 : x - Step 2: Convert to fraction form
62,824,923.20/94,308,243.60 = 48,511,445.60/x - Step 3: Cross multiply
62,824,923.20x = 94,308,243.60 × 48,511,445.60 - Step 4: Simplify right side
62,824,923.20x = 4,575,029,229,032,948 - Step 5: Solve for x
x = 4,575,029,229,032,948/62,824,923.20 - Step 6: Final answer
x = 72,821,883.35
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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.