Finding the Fourth Proportional to 54,456.30, 81,569.63 and 24,899.00
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Solution
The fourth proportional to 54,456.30, 81,569.63 and 24,899.00 is: 37,295.99
Step by Step Solution
- Step 1: Write the proportion equation
54,456.30 : 81,569.63 = 24,899.00 : x - Step 2: Convert to fraction form
54,456.30/81,569.63 = 24,899.00/x - Step 3: Cross multiply
54,456.30x = 81,569.63 × 24,899.00 - Step 4: Simplify right side
54,456.30x = 2,031,001,871.77 - Step 5: Solve for x
x = 2,031,001,871.77/54,456.30 - Step 6: Final answer
x = 37,295.99
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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.