Finding the Fourth Proportional to 68,797,615.02, 94,939,507.36 and 37,434,605.97
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Solution
The fourth proportional to 68,797,615.02, 94,939,507.36 and 37,434,605.97 is: 51,659,102.54
Step by Step Solution
- Step 1: Write the proportion equation
68,797,615.02 : 94,939,507.36 = 37,434,605.97 : x - Step 2: Convert to fraction form
68,797,615.02/94,939,507.36 = 37,434,605.97/x - Step 3: Cross multiply
68,797,615.02x = 94,939,507.36 × 37,434,605.97 - Step 4: Simplify right side
68,797,615.02x = 3,554,023,048,345,645 - Step 5: Solve for x
x = 3,554,023,048,345,645/68,797,615.02 - Step 6: Final answer
x = 51,659,102.54
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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.