Finding the Fourth Proportional to 106,572,028.76, 159,863,688.68 and 32,846,446.47
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Solution
The fourth proportional to 106,572,028.76, 159,863,688.68 and 32,846,446.47 is: 49,271,409.70
Step by Step Solution
- Step 1: Write the proportion equation
106,572,028.76 : 159,863,688.68 = 32,846,446.47 : x - Step 2: Convert to fraction form
106,572,028.76/159,863,688.68 = 32,846,446.47/x - Step 3: Cross multiply
106,572,028.76x = 159,863,688.68 × 32,846,446.47 - Step 4: Simplify right side
106,572,028.76x = 5,250,954,091,760,815 - Step 5: Solve for x
x = 5,250,954,091,760,815/106,572,028.76 - Step 6: Final answer
x = 49,271,409.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.