Finding the Fourth Proportional to 48,225,840.30, 66,550,124.34 and 27,598,843.62
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Solution
The fourth proportional to 48,225,840.30, 66,550,124.34 and 27,598,843.62 is: 38,085,525.58
Step by Step Solution
- Step 1: Write the proportion equation
48,225,840.30 : 66,550,124.34 = 27,598,843.62 : x - Step 2: Convert to fraction form
48,225,840.30/66,550,124.34 = 27,598,843.62/x - Step 3: Cross multiply
48,225,840.30x = 66,550,124.34 × 27,598,843.62 - Step 4: Simplify right side
48,225,840.30x = 1,836,706,474,551,216 - Step 5: Solve for x
x = 1,836,706,474,551,216/48,225,840.30 - Step 6: Final answer
x = 38,085,525.58
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1.5x scale
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.