Finding the Fourth Proportional to 64,930,544, 89,606,967.36 and 35,957,168
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Solution
The fourth proportional to 64,930,544, 89,606,967.36 and 35,957,168 is: 49,622,451.64
Step by Step Solution
- Step 1: Write the proportion equation
64,930,544 : 89,606,967.36 = 35,957,168 : x - Step 2: Convert to fraction form
64,930,544/89,606,967.36 = 35,957,168/x - Step 3: Cross multiply
64,930,544x = 89,606,967.36 × 35,957,168 - Step 4: Simplify right side
64,930,544x = 3,222,012,779,334,036.50 - Step 5: Solve for x
x = 3,222,012,779,334,036.50/64,930,544 - Step 6: Final answer
x = 49,622,451.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.