Finding the Fourth Proportional to 89,552,177.10, 134,328,265.65 and 32,811,108.30
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Solution
The fourth proportional to 89,552,177.10, 134,328,265.65 and 32,811,108.30 is: 49,216,662.45
Step by Step Solution
- Step 1: Write the proportion equation
89,552,177.10 : 134,328,265.65 = 32,811,108.30 : x - Step 2: Convert to fraction form
89,552,177.10/134,328,265.65 = 32,811,108.30/x - Step 3: Cross multiply
89,552,177.10x = 134,328,265.65 × 32,811,108.30 - Step 4: Simplify right side
89,552,177.10x = 4,407,459,271,993,320 - Step 5: Solve for x
x = 4,407,459,271,993,320/89,552,177.10 - Step 6: Final answer
x = 49,216,662.45
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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.