Finding the Fourth Proportional to 247,750,126.06, 371,601,175.77 and 75,228,456.06
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Solution
The fourth proportional to 247,750,126.06, 371,601,175.77 and 75,228,456.06 is: 112,835,392.53
Step by Step Solution
- Step 1: Write the proportion equation
247,750,126.06 : 371,601,175.77 = 75,228,456.06 : x - Step 2: Convert to fraction form
247,750,126.06/371,601,175.77 = 75,228,456.06/x - Step 3: Cross multiply
247,750,126.06x = 371,601,175.77 × 75,228,456.06 - Step 4: Simplify right side
247,750,126.06x = 27,954,982,723,257,780 - Step 5: Solve for x
x = 27,954,982,723,257,780/247,750,126.06 - Step 6: Final answer
x = 112,835,392.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.