Finding the Fourth Proportional to 69,098.91, 103,657.48 and 24,121.08
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Solution
The fourth proportional to 69,098.91, 103,657.48 and 24,121.08 is: 36,184.80
Step by Step Solution
- Step 1: Write the proportion equation
69,098.91 : 103,657.48 = 24,121.08 : x - Step 2: Convert to fraction form
69,098.91/103,657.48 = 24,121.08/x - Step 3: Cross multiply
69,098.91x = 103,657.48 × 24,121.08 - Step 4: Simplify right side
69,098.91x = 2,500,330,088.26 - Step 5: Solve for x
x = 2,500,330,088.26/69,098.91 - Step 6: Final answer
x = 36,184.80
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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.