Finding the Fourth Proportional to 117,193,744.21, 175,773,504.75 and 34,173,187.57
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Solution
The fourth proportional to 117,193,744.21, 175,773,504.75 and 34,173,187.57 is: 51,254,791.70
Step by Step Solution
- Step 1: Write the proportion equation
117,193,744.21 : 175,773,504.75 = 34,173,187.57 : x - Step 2: Convert to fraction form
117,193,744.21/175,773,504.75 = 34,173,187.57/x - Step 3: Cross multiply
117,193,744.21x = 175,773,504.75 × 34,173,187.57 - Step 4: Simplify right side
117,193,744.21x = 6,006,740,947,658,036 - Step 5: Solve for x
x = 6,006,740,947,658,036/117,193,744.21 - Step 6: Final answer
x = 51,254,791.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.