Finding the Fourth Proportional to 170,031,201.10, 254,458,936.05 and 101,922,772.30
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Solution
The fourth proportional to 170,031,201.10, 254,458,936.05 and 101,922,772.30 is: 152,531,770.82
Step by Step Solution
- Step 1: Write the proportion equation
170,031,201.10 : 254,458,936.05 = 101,922,772.30 : x - Step 2: Convert to fraction form
170,031,201.10/254,458,936.05 = 101,922,772.30/x - Step 3: Cross multiply
170,031,201.10x = 254,458,936.05 × 101,922,772.30 - Step 4: Simplify right side
170,031,201.10x = 25,935,160,198,724,412 - Step 5: Solve for x
x = 25,935,160,198,724,412/170,031,201.10 - Step 6: Final answer
x = 152,531,770.82
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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.