Finding the Third Proportional to 42,090.75 and 93,525.75
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Solution
The third proportional to 42,090.75 and 93,525.75 is: 207,814.45
Step by Step Solution
- Step 1: Write the proportion equation
42,090.75 : 93,525.75 = 93,525.75 : x - Step 2: Convert to fraction form
42,090.75/93,525.75 = 93,525.75/x - Step 3: Cross multiply
42,090.75x = 93,525.75 × 93,525.75 - Step 4: Simplify right side
42,090.75x = 8,747,065,913.06 - Step 5: Solve for x
x = 8,747,065,913.06/42,090.75 - Step 6: Final answer
x = 207,814.45
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.