Finding the Fourth Proportional to 54,056,215.96, 74,597,554.46 and 29,276,403.94
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Solution
The fourth proportional to 54,056,215.96, 74,597,554.46 and 29,276,403.94 is: 40,401,424.67
Step by Step Solution
- Step 1: Write the proportion equation
54,056,215.96 : 74,597,554.46 = 29,276,403.94 : x - Step 2: Convert to fraction form
54,056,215.96/74,597,554.46 = 29,276,403.94/x - Step 3: Cross multiply
54,056,215.96x = 74,597,554.46 × 29,276,403.94 - Step 4: Simplify right side
54,056,215.96x = 2,183,948,137,307,108.50 - Step 5: Solve for x
x = 2,183,948,137,307,108.50/54,056,215.96 - Step 6: Final answer
x = 40,401,424.67
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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.