Finding the Fourth Proportional to 96,677.18, 145,022.68 and 40,460.68
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Solution
The fourth proportional to 96,677.18, 145,022.68 and 40,460.68 is: 60,693.91
Step by Step Solution
- Step 1: Write the proportion equation
96,677.18 : 145,022.68 = 40,460.68 : x - Step 2: Convert to fraction form
96,677.18/145,022.68 = 40,460.68/x - Step 3: Cross multiply
96,677.18x = 145,022.68 × 40,460.68 - Step 4: Simplify right side
96,677.18x = 5,867,716,248.22 - Step 5: Solve for x
x = 5,867,716,248.22/96,677.18 - Step 6: Final answer
x = 60,693.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.