Finding the Fourth Proportional to 118,135,101.04, 177,201,907.98 and 63,573,387.64
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Solution
The fourth proportional to 118,135,101.04, 177,201,907.98 and 63,573,387.64 is: 95,359,681.31
Step by Step Solution
- Step 1: Write the proportion equation
118,135,101.04 : 177,201,907.98 = 63,573,387.64 : x - Step 2: Convert to fraction form
118,135,101.04/177,201,907.98 = 63,573,387.64/x - Step 3: Cross multiply
118,135,101.04x = 177,201,907.98 × 63,573,387.64 - Step 4: Simplify right side
118,135,101.04x = 11,265,325,586,560,148 - Step 5: Solve for x
x = 11,265,325,586,560,148/118,135,101.04 - Step 6: Final answer
x = 95,359,681.31
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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.