Finding the Fourth Proportional to 132,319,624.73, 182,574,323.74 and 77,304,852.41
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Solution
The fourth proportional to 132,319,624.73, 182,574,323.74 and 77,304,852.41 is: 106,665,063.32
Step by Step Solution
- Step 1: Write the proportion equation
132,319,624.73 : 182,574,323.74 = 77,304,852.41 : x - Step 2: Convert to fraction form
132,319,624.73/182,574,323.74 = 77,304,852.41/x - Step 3: Cross multiply
132,319,624.73x = 182,574,323.74 × 77,304,852.41 - Step 4: Simplify right side
132,319,624.73x = 14,113,881,150,576,260 - Step 5: Solve for x
x = 14,113,881,150,576,260/132,319,624.73 - Step 6: Final answer
x = 106,665,063.32
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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.