Finding the Third Proportional to 42,930.75 and 93,249.75
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Solution
The third proportional to 42,930.75 and 93,249.75 is: 202,547.50
Step by Step Solution
- Step 1: Write the proportion equation
42,930.75 : 93,249.75 = 93,249.75 : x - Step 2: Convert to fraction form
42,930.75/93,249.75 = 93,249.75/x - Step 3: Cross multiply
42,930.75x = 93,249.75 × 93,249.75 - Step 4: Simplify right side
42,930.75x = 8,695,515,875.06 - Step 5: Solve for x
x = 8,695,515,875.06/42,930.75 - Step 6: Final answer
x = 202,547.50
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.