Finding the Fourth Proportional to 114,605,836.08, 158,169,765.98 and 67,573,555.44
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Solution
The fourth proportional to 114,605,836.08, 158,169,765.98 and 67,573,555.44 is: 93,259,591.45
Step by Step Solution
- Step 1: Write the proportion equation
114,605,836.08 : 158,169,765.98 = 67,573,555.44 : x - Step 2: Convert to fraction form
114,605,836.08/158,169,765.98 = 67,573,555.44/x - Step 3: Cross multiply
114,605,836.08x = 158,169,765.98 × 67,573,555.44 - Step 4: Simplify right side
114,605,836.08x = 10,688,093,450,381,354 - Step 5: Solve for x
x = 10,688,093,450,381,354/114,605,836.08 - Step 6: Final answer
x = 93,259,591.45
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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.