Finding the Third Proportional to 61,455.75 and 93,465.75
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Solution
The third proportional to 61,455.75 and 93,465.75 is: 142,148.56
Step by Step Solution
- Step 1: Write the proportion equation
61,455.75 : 93,465.75 = 93,465.75 : x - Step 2: Convert to fraction form
61,455.75/93,465.75 = 93,465.75/x - Step 3: Cross multiply
61,455.75x = 93,465.75 × 93,465.75 - Step 4: Simplify right side
61,455.75x = 8,735,846,423.06 - Step 5: Solve for x
x = 8,735,846,423.06/61,455.75 - Step 6: Final answer
x = 142,148.56
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.