Finding the Fourth Proportional to 54,056,214.96, 74,597,553.08 and 29,276,402.94
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Solution
The fourth proportional to 54,056,214.96, 74,597,553.08 and 29,276,402.94 is: 40,401,423.29
Step by Step Solution
- Step 1: Write the proportion equation
54,056,214.96 : 74,597,553.08 = 29,276,402.94 : x - Step 2: Convert to fraction form
54,056,214.96/74,597,553.08 = 29,276,402.94/x - Step 3: Cross multiply
54,056,214.96x = 74,597,553.08 × 29,276,402.94 - Step 4: Simplify right side
54,056,214.96x = 2,183,948,022,308,118 - Step 5: Solve for x
x = 2,183,948,022,308,118/54,056,214.96 - Step 6: Final answer
x = 40,401,423.29
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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.