Finding the Fourth Proportional to 137,268,217.53, 205,902,161.06 and 35,032,266.09
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Solution
The fourth proportional to 137,268,217.53, 205,902,161.06 and 35,032,266.09 is: 52,548,356.96
Step by Step Solution
- Step 1: Write the proportion equation
137,268,217.53 : 205,902,161.06 = 35,032,266.09 : x - Step 2: Convert to fraction form
137,268,217.53/205,902,161.06 = 35,032,266.09/x - Step 3: Cross multiply
137,268,217.53x = 205,902,161.06 × 35,032,266.09 - Step 4: Simplify right side
137,268,217.53x = 7,213,219,294,584,796 - Step 5: Solve for x
x = 7,213,219,294,584,796/137,268,217.53 - Step 6: Final answer
x = 52,548,356.96
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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.