Finding the Fourth Proportional to 132,846,153.48, 183,327,181.98 and 74,108,771.64
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Solution
The fourth proportional to 132,846,153.48, 183,327,181.98 and 74,108,771.64 is: 102,269,820.46
Step by Step Solution
- Step 1: Write the proportion equation
132,846,153.48 : 183,327,181.98 = 74,108,771.64 : x - Step 2: Convert to fraction form
132,846,153.48/183,327,181.98 = 74,108,771.64/x - Step 3: Cross multiply
132,846,153.48x = 183,327,181.98 × 74,108,771.64 - Step 4: Simplify right side
132,846,153.48x = 13,586,152,264,760,542 - Step 5: Solve for x
x = 13,586,152,264,760,542/132,846,153.48 - Step 6: Final answer
x = 102,269,820.46
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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.