Finding the Third Proportional to 69,865.75 and 98,763.75
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Solution
The third proportional to 69,865.75 and 98,763.75 is: 139,614.59
Step by Step Solution
- Step 1: Write the proportion equation
69,865.75 : 98,763.75 = 98,763.75 : x - Step 2: Convert to fraction form
69,865.75/98,763.75 = 98,763.75/x - Step 3: Cross multiply
69,865.75x = 98,763.75 × 98,763.75 - Step 4: Simplify right side
69,865.75x = 9,754,278,314.06 - Step 5: Solve for x
x = 9,754,278,314.06/69,865.75 - Step 6: Final answer
x = 139,614.59
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.