Finding the Fourth Proportional to 75,618,499.48, 113,464,786.02 and 27,100,101.28
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Solution
The fourth proportional to 75,618,499.48, 113,464,786.02 and 27,100,101.28 is: 40,663,425.14
Step by Step Solution
- Step 1: Write the proportion equation
75,618,499.48 : 113,464,786.02 = 27,100,101.28 : x - Step 2: Convert to fraction form
75,618,499.48/113,464,786.02 = 27,100,101.28/x - Step 3: Cross multiply
75,618,499.48x = 113,464,786.02 × 27,100,101.28 - Step 4: Simplify right side
75,618,499.48x = 3,074,907,192,855,528 - Step 5: Solve for x
x = 3,074,907,192,855,528/75,618,499.48 - Step 6: Final answer
x = 40,663,425.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.