Finding the Fourth Proportional to 96,646,961.03, 133,372,827.99 and 53,186,897.03
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Solution
The fourth proportional to 96,646,961.03, 133,372,827.99 and 53,186,897.03 is: 73,397,929.88
Step by Step Solution
- Step 1: Write the proportion equation
96,646,961.03 : 133,372,827.99 = 53,186,897.03 : x - Step 2: Convert to fraction form
96,646,961.03/133,372,827.99 = 53,186,897.03/x - Step 3: Cross multiply
96,646,961.03x = 133,372,827.99 × 53,186,897.03 - Step 4: Simplify right side
96,646,961.03x = 7,093,686,868,237,167 - Step 5: Solve for x
x = 7,093,686,868,237,167/96,646,961.03 - Step 6: Final answer
x = 73,397,929.88
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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.