Finding the Fourth Proportional to 134,136,474.40, 201,204,711.60 and 93,321,805.60
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Solution
The fourth proportional to 134,136,474.40, 201,204,711.60 and 93,321,805.60 is: 139,982,708.40
Step by Step Solution
- Step 1: Write the proportion equation
134,136,474.40 : 201,204,711.60 = 93,321,805.60 : x - Step 2: Convert to fraction form
134,136,474.40/201,204,711.60 = 93,321,805.60/x - Step 3: Cross multiply
134,136,474.40x = 201,204,711.60 × 93,321,805.60 - Step 4: Simplify right side
134,136,474.40x = 18,776,786,981,739,264 - Step 5: Solve for x
x = 18,776,786,981,739,264/134,136,474.40 - Step 6: Final answer
x = 139,982,708.40
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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.