Finding the Fourth Proportional to 96,646,972.03, 133,372,843.17 and 53,186,908.03
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Solution
The fourth proportional to 96,646,972.03, 133,372,843.17 and 53,186,908.03 is: 73,397,945.06
Step by Step Solution
- Step 1: Write the proportion equation
96,646,972.03 : 133,372,843.17 = 53,186,908.03 : x - Step 2: Convert to fraction form
96,646,972.03/133,372,843.17 = 53,186,908.03/x - Step 3: Cross multiply
96,646,972.03x = 133,372,843.17 × 53,186,908.03 - Step 4: Simplify right side
96,646,972.03x = 7,093,689,143,382,404 - Step 5: Solve for x
x = 7,093,689,143,382,404/96,646,972.03 - Step 6: Final answer
x = 73,397,945.06
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1.5x scale
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.