Finding the Fourth Proportional to 53,971,904.88, 74,481,816.60 and 29,525,094
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Solution
The fourth proportional to 53,971,904.88, 74,481,816.60 and 29,525,094 is: 40,744,951.31
Step by Step Solution
- Step 1: Write the proportion equation
53,971,904.88 : 74,481,816.60 = 29,525,094 : x - Step 2: Convert to fraction form
53,971,904.88/74,481,816.60 = 29,525,094/x - Step 3: Cross multiply
53,971,904.88x = 74,481,816.60 × 29,525,094 - Step 4: Simplify right side
53,971,904.88x = 2,199,082,636,405,760.25 - Step 5: Solve for x
x = 2,199,082,636,405,760.25/53,971,904.88 - Step 6: Final answer
x = 40,744,951.31
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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.