Finding the Fourth Proportional to 50,600,913.68, 69,828,414.12 and 27,395,852.24
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Solution
The fourth proportional to 50,600,913.68, 69,828,414.12 and 27,395,852.24 is: 37,805,817.65
Step by Step Solution
- Step 1: Write the proportion equation
50,600,913.68 : 69,828,414.12 = 27,395,852.24 : x - Step 2: Convert to fraction form
50,600,913.68/69,828,414.12 = 27,395,852.24/x - Step 3: Cross multiply
50,600,913.68x = 69,828,414.12 × 27,395,852.24 - Step 4: Simplify right side
50,600,913.68x = 1,913,008,915,385,049.75 - Step 5: Solve for x
x = 1,913,008,915,385,049.75/50,600,913.68 - Step 6: Final answer
x = 37,805,817.65
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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.