Finding the Fourth Proportional to 134,136,471.40, 201,204,707.10 and 93,321,802.60
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Solution
The fourth proportional to 134,136,471.40, 201,204,707.10 and 93,321,802.60 is: 139,982,703.90
Step by Step Solution
- Step 1: Write the proportion equation
134,136,471.40 : 201,204,707.10 = 93,321,802.60 : x - Step 2: Convert to fraction form
134,136,471.40/201,204,707.10 = 93,321,802.60/x - Step 3: Cross multiply
134,136,471.40x = 201,204,707.10 × 93,321,802.60 - Step 4: Simplify right side
134,136,471.40x = 18,776,785,958,177,016 - Step 5: Solve for x
x = 18,776,785,958,177,016/134,136,471.40 - Step 6: Final answer
x = 139,982,703.90
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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.