Finding the Fourth Proportional to 69,600.63, 104,307.96 and 36,250.77
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Solution
The fourth proportional to 69,600.63, 104,307.96 and 36,250.77 is: 54,327.72
Step by Step Solution
- Step 1: Write the proportion equation
69,600.63 : 104,307.96 = 36,250.77 : x - Step 2: Convert to fraction form
69,600.63/104,307.96 = 36,250.77/x - Step 3: Cross multiply
69,600.63x = 104,307.96 × 36,250.77 - Step 4: Simplify right side
69,600.63x = 3,781,243,867.13 - Step 5: Solve for x
x = 3,781,243,867.13/69,600.63 - Step 6: Final answer
x = 54,327.72
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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.