Finding the Fourth Proportional to 88,625.13, 132,937.69 and 26,295.63
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Solution
The fourth proportional to 88,625.13, 132,937.69 and 26,295.63 is: 39,443.44
Step by Step Solution
- Step 1: Write the proportion equation
88,625.13 : 132,937.69 = 26,295.63 : x - Step 2: Convert to fraction form
88,625.13/132,937.69 = 26,295.63/x - Step 3: Cross multiply
88,625.13x = 132,937.69 × 26,295.63 - Step 4: Simplify right side
88,625.13x = 3,495,680,309.29 - Step 5: Solve for x
x = 3,495,680,309.29/88,625.13 - Step 6: Final answer
x = 39,443.44
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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.