Finding the Fourth Proportional to 73,823,634.48, 110,720,420.28 and 27,121,068.62
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Solution
The fourth proportional to 73,823,634.48, 110,720,420.28 and 27,121,068.62 is: 40,676,080.72
Step by Step Solution
- Step 1: Write the proportion equation
73,823,634.48 : 110,720,420.28 = 27,121,068.62 : x - Step 2: Convert to fraction form
73,823,634.48/110,720,420.28 = 27,121,068.62/x - Step 3: Cross multiply
73,823,634.48x = 110,720,420.28 × 27,121,068.62 - Step 4: Simplify right side
73,823,634.48x = 3,002,856,115,495,517.50 - Step 5: Solve for x
x = 3,002,856,115,495,517.50/73,823,634.48 - Step 6: Final answer
x = 40,676,080.72
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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.