Finding the Fourth Proportional to 50,572,194.02, 69,789,625.62 and 27,367,321.76
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Solution
The fourth proportional to 50,572,194.02, 69,789,625.62 and 27,367,321.76 is: 37,766,902.88
Step by Step Solution
- Step 1: Write the proportion equation
50,572,194.02 : 69,789,625.62 = 27,367,321.76 : x - Step 2: Convert to fraction form
50,572,194.02/69,789,625.62 = 27,367,321.76/x - Step 3: Cross multiply
50,572,194.02x = 69,789,625.62 × 27,367,321.76 - Step 4: Simplify right side
50,572,194.02x = 1,909,955,139,852,479.75 - Step 5: Solve for x
x = 1,909,955,139,852,479.75/50,572,194.02 - Step 6: Final answer
x = 37,766,902.88
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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.