Finding the Third Proportional to 42,438.75 and 93,351.75
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Solution
The third proportional to 42,438.75 and 93,351.75 is: 205,344.15
Step by Step Solution
- Step 1: Write the proportion equation
42,438.75 : 93,351.75 = 93,351.75 : x - Step 2: Convert to fraction form
42,438.75/93,351.75 = 93,351.75/x - Step 3: Cross multiply
42,438.75x = 93,351.75 × 93,351.75 - Step 4: Simplify right side
42,438.75x = 8,714,549,228.06 - Step 5: Solve for x
x = 8,714,549,228.06/42,438.75 - Step 6: Final answer
x = 205,344.15
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.