Finding the Fourth Proportional to 88,782.94, 122,524.11 and 51,057.19
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Solution
The fourth proportional to 88,782.94, 122,524.11 and 51,057.19 is: 70,461.02
Step by Step Solution
- Step 1: Write the proportion equation
88,782.94 : 122,524.11 = 51,057.19 : x - Step 2: Convert to fraction form
88,782.94/122,524.11 = 51,057.19/x - Step 3: Cross multiply
88,782.94x = 122,524.11 × 51,057.19 - Step 4: Simplify right side
88,782.94x = 6,255,736,457.54 - Step 5: Solve for x
x = 6,255,736,457.54/88,782.94 - Step 6: Final answer
x = 70,461.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.