Finding the Fourth Proportional to 50,302,752.99, 75,454,035.25 and 15,761,799.01
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Solution
The fourth proportional to 50,302,752.99, 75,454,035.25 and 15,761,799.01 is: 23,642,668.99
Step by Step Solution
- Step 1: Write the proportion equation
50,302,752.99 : 75,454,035.25 = 15,761,799.01 : x - Step 2: Convert to fraction form
50,302,752.99/75,454,035.25 = 15,761,799.01/x - Step 3: Cross multiply
50,302,752.99x = 75,454,035.25 × 15,761,799.01 - Step 4: Simplify right side
50,302,752.99x = 1,189,291,338,188,374.25 - Step 5: Solve for x
x = 1,189,291,338,188,374.25/50,302,752.99 - Step 6: Final answer
x = 23,642,668.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.