Finding the Third Proportional to 48,468.75 and 69,809.75
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Solution
The third proportional to 48,468.75 and 69,809.75 is: 100,547.28
Step by Step Solution
- Step 1: Write the proportion equation
48,468.75 : 69,809.75 = 69,809.75 : x - Step 2: Convert to fraction form
48,468.75/69,809.75 = 69,809.75/x - Step 3: Cross multiply
48,468.75x = 69,809.75 × 69,809.75 - Step 4: Simplify right side
48,468.75x = 4,873,401,195.06 - Step 5: Solve for x
x = 4,873,401,195.06/48,468.75 - Step 6: Final answer
x = 100,547.28
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.