Finding the Fourth Proportional to 116,486,346.06, 174,729,767.76 and 47,350,355.31
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Solution
The fourth proportional to 116,486,346.06, 174,729,767.76 and 47,350,355.31 is: 71,025,634.05
Step by Step Solution
- Step 1: Write the proportion equation
116,486,346.06 : 174,729,767.76 = 47,350,355.31 : x - Step 2: Convert to fraction form
116,486,346.06/174,729,767.76 = 47,350,355.31/x - Step 3: Cross multiply
116,486,346.06x = 174,729,767.76 × 47,350,355.31 - Step 4: Simplify right side
116,486,346.06x = 8,273,516,586,669,783 - Step 5: Solve for x
x = 8,273,516,586,669,783/116,486,346.06 - Step 6: Final answer
x = 71,025,634.05
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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.