Finding the Fourth Proportional to 53,232,678.88, 73,433,169.87 and 46,247,661.97
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Solution
The fourth proportional to 53,232,678.88, 73,433,169.87 and 46,247,661.97 is: 63,797,511.02
Step by Step Solution
- Step 1: Write the proportion equation
53,232,678.88 : 73,433,169.87 = 46,247,661.97 : x - Step 2: Convert to fraction form
53,232,678.88/73,433,169.87 = 46,247,661.97/x - Step 3: Cross multiply
53,232,678.88x = 73,433,169.87 × 46,247,661.97 - Step 4: Simplify right side
53,232,678.88x = 3,396,112,417,533,349 - Step 5: Solve for x
x = 3,396,112,417,533,349/53,232,678.88 - Step 6: Final answer
x = 63,797,511.02
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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.