Finding the Fourth Proportional to 107,069,757.08, 147,743,201.81 and 60,015,970.94
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Solution
The fourth proportional to 107,069,757.08, 147,743,201.81 and 60,015,970.94 is: 82,814,717.69
Step by Step Solution
- Step 1: Write the proportion equation
107,069,757.08 : 147,743,201.81 = 60,015,970.94 : x - Step 2: Convert to fraction form
107,069,757.08/147,743,201.81 = 60,015,970.94/x - Step 3: Cross multiply
107,069,757.08x = 147,743,201.81 × 60,015,970.94 - Step 4: Simplify right side
107,069,757.08x = 8,866,951,705,822,840 - Step 5: Solve for x
x = 8,866,951,705,822,840/107,069,757.08 - Step 6: Final answer
x = 82,814,717.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.