Finding the Third Proportional to 36,312.75 and 53,277.75
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Solution
The third proportional to 36,312.75 and 53,277.75 is: 78,168.65
Step by Step Solution
- Step 1: Write the proportion equation
36,312.75 : 53,277.75 = 53,277.75 : x - Step 2: Convert to fraction form
36,312.75/53,277.75 = 53,277.75/x - Step 3: Cross multiply
36,312.75x = 53,277.75 × 53,277.75 - Step 4: Simplify right side
36,312.75x = 2,838,518,645.06 - Step 5: Solve for x
x = 2,838,518,645.06/36,312.75 - Step 6: Final answer
x = 78,168.65
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.