Finding the Fourth Proportional to 53,571,816.29, 73,944,839.99 and 34,989,797.13
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Solution
The fourth proportional to 53,571,816.29, 73,944,839.99 and 34,989,797.13 is: 48,296,196.20
Step by Step Solution
- Step 1: Write the proportion equation
53,571,816.29 : 73,944,839.99 = 34,989,797.13 : x - Step 2: Convert to fraction form
53,571,816.29/73,944,839.99 = 34,989,797.13/x - Step 3: Cross multiply
53,571,816.29x = 73,944,839.99 × 34,989,797.13 - Step 4: Simplify right side
53,571,816.29x = 2,587,314,950,147,886 - Step 5: Solve for x
x = 2,587,314,950,147,886/53,571,816.29 - Step 6: Final answer
x = 48,296,196.20
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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.