Finding the Fourth Proportional to 171,062,347.19, 236,067,793.39 and 92,746,052.15
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Solution
The fourth proportional to 171,062,347.19, 236,067,793.39 and 92,746,052.15 is: 127,990,503.09
Step by Step Solution
- Step 1: Write the proportion equation
171,062,347.19 : 236,067,793.39 = 92,746,052.15 : x - Step 2: Convert to fraction form
171,062,347.19/236,067,793.39 = 92,746,052.15/x - Step 3: Cross multiply
171,062,347.19x = 236,067,793.39 × 92,746,052.15 - Step 4: Simplify right side
171,062,347.19x = 21,894,355,876,684,364 - Step 5: Solve for x
x = 21,894,355,876,684,364/171,062,347.19 - Step 6: Final answer
x = 127,990,503.09
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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.