Finding the Fourth Proportional to 48,225,838.30, 66,550,121.58 and 27,598,841.62
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Solution
The fourth proportional to 48,225,838.30, 66,550,121.58 and 27,598,841.62 is: 38,085,522.82
Step by Step Solution
- Step 1: Write the proportion equation
48,225,838.30 : 66,550,121.58 = 27,598,841.62 : x - Step 2: Convert to fraction form
48,225,838.30/66,550,121.58 = 27,598,841.62/x - Step 3: Cross multiply
48,225,838.30x = 66,550,121.58 × 27,598,841.62 - Step 4: Simplify right side
48,225,838.30x = 1,836,706,265,278,164.25 - Step 5: Solve for x
x = 1,836,706,265,278,164.25/48,225,838.30 - Step 6: Final answer
x = 38,085,522.82
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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.