Finding the Fourth Proportional to 118,135,100.79, 177,201,907.61 and 63,573,387.39
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Solution
The fourth proportional to 118,135,100.79, 177,201,907.61 and 63,573,387.39 is: 95,359,680.93
Step by Step Solution
- Step 1: Write the proportion equation
118,135,100.79 : 177,201,907.61 = 63,573,387.39 : x - Step 2: Convert to fraction form
118,135,100.79/177,201,907.61 = 63,573,387.39/x - Step 3: Cross multiply
118,135,100.79x = 177,201,907.61 × 63,573,387.39 - Step 4: Simplify right side
118,135,100.79x = 11,265,325,518,419,652 - Step 5: Solve for x
x = 11,265,325,518,419,652/118,135,100.79 - Step 6: Final answer
x = 95,359,680.93
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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.