Finding the Fourth Proportional to 132,782,677.44, 183,240,893.60 and 74,049,054.40
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Solution
The fourth proportional to 132,782,677.44, 183,240,893.60 and 74,049,054.40 is: 102,188,140.50
Step by Step Solution
- Step 1: Write the proportion equation
132,782,677.44 : 183,240,893.60 = 74,049,054.40 : x - Step 2: Convert to fraction form
132,782,677.44/183,240,893.60 = 74,049,054.40/x - Step 3: Cross multiply
132,782,677.44x = 183,240,893.60 × 74,049,054.40 - Step 4: Simplify right side
132,782,677.44x = 13,568,814,898,491,012 - Step 5: Solve for x
x = 13,568,814,898,491,012/132,782,677.44 - Step 6: Final answer
x = 102,188,140.50
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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.