Finding the Fourth Proportional to 53,971,905.88, 74,481,817.98 and 29,525,095
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Solution
The fourth proportional to 53,971,905.88, 74,481,817.98 and 29,525,095 is: 40,744,952.69
Step by Step Solution
- Step 1: Write the proportion equation
53,971,905.88 : 74,481,817.98 = 29,525,095 : x - Step 2: Convert to fraction form
53,971,905.88/74,481,817.98 = 29,525,095/x - Step 3: Cross multiply
53,971,905.88x = 74,481,817.98 × 29,525,095 - Step 4: Simplify right side
53,971,905.88x = 2,199,082,751,632,208.25 - Step 5: Solve for x
x = 2,199,082,751,632,208.25/53,971,905.88 - Step 6: Final answer
x = 40,744,952.69
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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.