Finding the Fourth Proportional to 54,049,675.10, 74,588,209.14 and 29,269,467
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Solution
The fourth proportional to 54,049,675.10, 74,588,209.14 and 29,269,467 is: 40,391,678.99
Step by Step Solution
- Step 1: Write the proportion equation
54,049,675.10 : 74,588,209.14 = 29,269,467 : x - Step 2: Convert to fraction form
54,049,675.10/74,588,209.14 = 29,269,467/x - Step 3: Cross multiply
54,049,675.10x = 74,588,209.14 × 29,269,467 - Step 4: Simplify right side
54,049,675.10x = 2,183,157,126,012,328.50 - Step 5: Solve for x
x = 2,183,157,126,012,328.50/54,049,675.10 - Step 6: Final answer
x = 40,391,678.99
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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.