Finding the Fourth Proportional to 175,283,691.75, 241,898,616.95 and 96,965,894.97
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Solution
The fourth proportional to 175,283,691.75, 241,898,616.95 and 96,965,894.97 is: 133,816,875.09
Step by Step Solution
- Step 1: Write the proportion equation
175,283,691.75 : 241,898,616.95 = 96,965,894.97 : x - Step 2: Convert to fraction form
175,283,691.75/241,898,616.95 = 96,965,894.97/x - Step 3: Cross multiply
175,283,691.75x = 241,898,616.95 × 96,965,894.97 - Step 4: Simplify right side
175,283,691.75x = 23,455,915,884,077,132 - Step 5: Solve for x
x = 23,455,915,884,077,132/175,283,691.75 - Step 6: Final answer
x = 133,816,875.09
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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.