Finding the Fourth Proportional to 68,882,951.10, 95,058,477.68 and 37,943,120.37
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Solution
The fourth proportional to 68,882,951.10, 95,058,477.68 and 37,943,120.37 is: 52,361,508.95
Step by Step Solution
- Step 1: Write the proportion equation
68,882,951.10 : 95,058,477.68 = 37,943,120.37 : x - Step 2: Convert to fraction form
68,882,951.10/95,058,477.68 = 37,943,120.37/x - Step 3: Cross multiply
68,882,951.10x = 95,058,477.68 × 37,943,120.37 - Step 4: Simplify right side
68,882,951.10x = 3,606,815,260,611,482.50 - Step 5: Solve for x
x = 3,606,815,260,611,482.50/68,882,951.10 - Step 6: Final answer
x = 52,361,508.95
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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.