Finding the Third Proportional to 53,547.75 and 77,811.75
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Solution
The third proportional to 53,547.75 and 77,811.75 is: 113,070.45
Step by Step Solution
- Step 1: Write the proportion equation
53,547.75 : 77,811.75 = 77,811.75 : x - Step 2: Convert to fraction form
53,547.75/77,811.75 = 77,811.75/x - Step 3: Cross multiply
53,547.75x = 77,811.75 × 77,811.75 - Step 4: Simplify right side
53,547.75x = 6,054,668,438.06 - Step 5: Solve for x
x = 6,054,668,438.06/53,547.75 - Step 6: Final answer
x = 113,070.45
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.