Finding the Fourth Proportional to 96,029.60, 132,520.95 and 53,588.12
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Solution
The fourth proportional to 96,029.60, 132,520.95 and 53,588.12 is: 73,951.66
Step by Step Solution
- Step 1: Write the proportion equation
96,029.60 : 132,520.95 = 53,588.12 : x - Step 2: Convert to fraction form
96,029.60/132,520.95 = 53,588.12/x - Step 3: Cross multiply
96,029.60x = 132,520.95 × 53,588.12 - Step 4: Simplify right side
96,029.60x = 7,101,547,908.51 - Step 5: Solve for x
x = 7,101,547,908.51/96,029.60 - Step 6: Final answer
x = 73,951.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.