Finding the Fourth Proportional to 49,575,269.73, 68,411,372.49 and 27,548,296.14
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Solution
The fourth proportional to 49,575,269.73, 68,411,372.49 and 27,548,296.14 is: 38,015,259.60
Step by Step Solution
- Step 1: Write the proportion equation
49,575,269.73 : 68,411,372.49 = 27,548,296.14 : x - Step 2: Convert to fraction form
49,575,269.73/68,411,372.49 = 27,548,296.14/x - Step 3: Cross multiply
49,575,269.73x = 68,411,372.49 × 27,548,296.14 - Step 4: Simplify right side
49,575,269.73x = 1,884,616,748,698,369 - Step 5: Solve for x
x = 1,884,616,748,698,369/49,575,269.73 - Step 6: Final answer
x = 38,015,259.60
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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.