Finding the Fourth Proportional to 50,725,481.04, 75,987,444.60 and 27,949,888.08
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Solution
The fourth proportional to 50,725,481.04, 75,987,444.60 and 27,949,888.08 is: 41,869,303.72
Step by Step Solution
- Step 1: Write the proportion equation
50,725,481.04 : 75,987,444.60 = 27,949,888.08 : x - Step 2: Convert to fraction form
50,725,481.04/75,987,444.60 = 27,949,888.08/x - Step 3: Cross multiply
50,725,481.04x = 75,987,444.60 × 27,949,888.08 - Step 4: Simplify right side
50,725,481.04x = 2,123,840,572,055,200 - Step 5: Solve for x
x = 2,123,840,572,055,200/50,725,481.04 - Step 6: Final answer
x = 41,869,303.72
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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.