Finding the Fourth Proportional to 94,317,729.78, 141,437,786.35 and 36,046,929.99
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Solution
The fourth proportional to 94,317,729.78, 141,437,786.35 and 36,046,929.99 is: 54,055,562.98
Step by Step Solution
- Step 1: Write the proportion equation
94,317,729.78 : 141,437,786.35 = 36,046,929.99 : x - Step 2: Convert to fraction form
94,317,729.78/141,437,786.35 = 36,046,929.99/x - Step 3: Cross multiply
94,317,729.78x = 141,437,786.35 × 36,046,929.99 - Step 4: Simplify right side
94,317,729.78x = 5,098,397,981,701,721 - Step 5: Solve for x
x = 5,098,397,981,701,721/94,317,729.78 - Step 6: Final answer
x = 54,055,562.98
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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.