Finding the Fourth Proportional to 64,804, 89,429.52 and 34,996
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Solution
The fourth proportional to 64,804, 89,429.52 and 34,996 is: 48,294.48
Step by Step Solution
- Step 1: Write the proportion equation
64,804 : 89,429.52 = 34,996 : x - Step 2: Convert to fraction form
64,804/89,429.52 = 34,996/x - Step 3: Cross multiply
64,804x = 89,429.52 × 34,996 - Step 4: Simplify right side
64,804x = 3,129,675,481.92 - Step 5: Solve for x
x = 3,129,675,481.92/64,804 - Step 6: Final answer
x = 48,294.48
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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.