Finding the Third Proportional to 39,345.75 and 84,975.75
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Solution
The third proportional to 39,345.75 and 84,975.75 is: 183,523.71
Step by Step Solution
- Step 1: Write the proportion equation
39,345.75 : 84,975.75 = 84,975.75 : x - Step 2: Convert to fraction form
39,345.75/84,975.75 = 84,975.75/x - Step 3: Cross multiply
39,345.75x = 84,975.75 × 84,975.75 - Step 4: Simplify right side
39,345.75x = 7,220,878,088.06 - Step 5: Solve for x
x = 7,220,878,088.06/39,345.75 - Step 6: Final answer
x = 183,523.71
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.