Finding the Fourth Proportional to 61,121,825.19, 84,340,463.09 and 41,318,678.33
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Solution
The fourth proportional to 61,121,825.19, 84,340,463.09 and 41,318,678.33 is: 57,014,600.82
Step by Step Solution
- Step 1: Write the proportion equation
61,121,825.19 : 84,340,463.09 = 41,318,678.33 : x - Step 2: Convert to fraction form
61,121,825.19/84,340,463.09 = 41,318,678.33/x - Step 3: Cross multiply
61,121,825.19x = 84,340,463.09 × 41,318,678.33 - Step 4: Simplify right side
61,121,825.19x = 3,484,836,464,618,948 - Step 5: Solve for x
x = 3,484,836,464,618,948/61,121,825.19 - Step 6: Final answer
x = 57,014,600.82
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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.