Finding the Fourth Proportional to 96,937.41, 145,406.36 and 29,470.05
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Solution
The fourth proportional to 96,937.41, 145,406.36 and 29,470.05 is: 44,205.15
Step by Step Solution
- Step 1: Write the proportion equation
96,937.41 : 145,406.36 = 29,470.05 : x - Step 2: Convert to fraction form
96,937.41/145,406.36 = 29,470.05/x - Step 3: Cross multiply
96,937.41x = 145,406.36 × 29,470.05 - Step 4: Simplify right side
96,937.41x = 4,285,132,699.52 - Step 5: Solve for x
x = 4,285,132,699.52/96,937.41 - Step 6: Final answer
x = 44,205.15
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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.