Finding the Fourth Proportional to 96,646,961.07, 133,372,827.99 and 53,186,897.07
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Solution
The fourth proportional to 96,646,961.07, 133,372,827.99 and 53,186,897.07 is: 73,397,929.91
Step by Step Solution
- Step 1: Write the proportion equation
96,646,961.07 : 133,372,827.99 = 53,186,897.07 : x - Step 2: Convert to fraction form
96,646,961.07/133,372,827.99 = 53,186,897.07/x - Step 3: Cross multiply
96,646,961.07x = 133,372,827.99 × 53,186,897.07 - Step 4: Simplify right side
96,646,961.07x = 7,093,686,874,238,945 - Step 5: Solve for x
x = 7,093,686,874,238,945/96,646,961.07 - Step 6: Final answer
x = 73,397,929.91
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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.