Finding the Fourth Proportional to 93,565.68, 140,348.88 and 27,006.12
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Solution
The fourth proportional to 93,565.68, 140,348.88 and 27,006.12 is: 40,509.28
Step by Step Solution
- Step 1: Write the proportion equation
93,565.68 : 140,348.88 = 27,006.12 : x - Step 2: Convert to fraction form
93,565.68/140,348.88 = 27,006.12/x - Step 3: Cross multiply
93,565.68x = 140,348.88 × 27,006.12 - Step 4: Simplify right side
93,565.68x = 3,790,278,695.15 - Step 5: Solve for x
x = 3,790,278,695.15/93,565.68 - Step 6: Final answer
x = 40,509.28
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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.