Finding the Fourth Proportional to 79,073.23, 118,596.64 and 34,688.07
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Solution
The fourth proportional to 79,073.23, 118,596.64 and 34,688.07 is: 52,026.31
Step by Step Solution
- Step 1: Write the proportion equation
79,073.23 : 118,596.64 = 34,688.07 : x - Step 2: Convert to fraction form
79,073.23/118,596.64 = 34,688.07/x - Step 3: Cross multiply
79,073.23x = 118,596.64 × 34,688.07 - Step 4: Simplify right side
79,073.23x = 4,113,888,550.08 - Step 5: Solve for x
x = 4,113,888,550.08/79,073.23 - Step 6: Final answer
x = 52,026.31
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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.