Finding the Fourth Proportional to 54,214,849.24, 74,816,492.36 and 29,768,563.24
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Solution
The fourth proportional to 54,214,849.24, 74,816,492.36 and 29,768,563.24 is: 41,080,617.50
Step by Step Solution
- Step 1: Write the proportion equation
54,214,849.24 : 74,816,492.36 = 29,768,563.24 : x - Step 2: Convert to fraction form
54,214,849.24/74,816,492.36 = 29,768,563.24/x - Step 3: Cross multiply
54,214,849.24x = 74,816,492.36 × 29,768,563.24 - Step 4: Simplify right side
54,214,849.24x = 2,227,179,484,213,636.75 - Step 5: Solve for x
x = 2,227,179,484,213,636.75/54,214,849.24 - Step 6: Final answer
x = 41,080,617.50
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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.