Finding the Third Proportional to 48,489.75 and 74,895.75
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Solution
The third proportional to 48,489.75 and 74,895.75 is: 115,681.63
Step by Step Solution
- Step 1: Write the proportion equation
48,489.75 : 74,895.75 = 74,895.75 : x - Step 2: Convert to fraction form
48,489.75/74,895.75 = 74,895.75/x - Step 3: Cross multiply
48,489.75x = 74,895.75 × 74,895.75 - Step 4: Simplify right side
48,489.75x = 5,609,373,368.06 - Step 5: Solve for x
x = 5,609,373,368.06/48,489.75 - Step 6: Final answer
x = 115,681.63
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.