Finding the Fourth Proportional to 96,966,339.21, 133,816,387.49 and 52,916,176.44
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Solution
The fourth proportional to 96,966,339.21, 133,816,387.49 and 52,916,176.44 is: 73,025,872.99
Step by Step Solution
- Step 1: Write the proportion equation
96,966,339.21 : 133,816,387.49 = 52,916,176.44 : x - Step 2: Convert to fraction form
96,966,339.21/133,816,387.49 = 52,916,176.44/x - Step 3: Cross multiply
96,966,339.21x = 133,816,387.49 × 52,916,176.44 - Step 4: Simplify right side
96,966,339.21x = 7,081,051,571,116,539 - Step 5: Solve for x
x = 7,081,051,571,116,539/96,966,339.21 - Step 6: Final answer
x = 73,025,872.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.