Finding the Third Proportional to 42,903.84 and 93,189.09
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Solution
The third proportional to 42,903.84 and 93,189.09 is: 202,410.94
Step by Step Solution
- Step 1: Write the proportion equation
42,903.84 : 93,189.09 = 93,189.09 : x - Step 2: Convert to fraction form
42,903.84/93,189.09 = 93,189.09/x - Step 3: Cross multiply
42,903.84x = 93,189.09 × 93,189.09 - Step 4: Simplify right side
42,903.84x = 8,684,207,193.95 - Step 5: Solve for x
x = 8,684,207,193.95/42,903.84 - Step 6: Final answer
x = 202,410.94
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.