Finding the Fourth Proportional to 137,410,493.19, 206,115,608.56 and 35,174,366.79
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Solution
The fourth proportional to 137,410,493.19, 206,115,608.56 and 35,174,366.79 is: 52,761,516.59
Step by Step Solution
- Step 1: Write the proportion equation
137,410,493.19 : 206,115,608.56 = 35,174,366.79 : x - Step 2: Convert to fraction form
137,410,493.19/206,115,608.56 = 35,174,366.79/x - Step 3: Cross multiply
137,410,493.19x = 206,115,608.56 × 35,174,366.79 - Step 4: Simplify right side
137,410,493.19x = 7,249,986,016,721,439 - Step 5: Solve for x
x = 7,249,986,016,721,439/137,410,493.19 - Step 6: Final answer
x = 52,761,516.59
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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.