Finding the Fourth Proportional to 49,923,614.12, 68,893,304.34 and 27,897,294.54
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Solution
The fourth proportional to 49,923,614.12, 68,893,304.34 and 27,897,294.54 is: 38,497,549.44
Step by Step Solution
- Step 1: Write the proportion equation
49,923,614.12 : 68,893,304.34 = 27,897,294.54 : x - Step 2: Convert to fraction form
49,923,614.12/68,893,304.34 = 27,897,294.54/x - Step 3: Cross multiply
49,923,614.12x = 68,893,304.34 × 27,897,294.54 - Step 4: Simplify right side
49,923,614.12x = 1,921,936,803,006,840.25 - Step 5: Solve for x
x = 1,921,936,803,006,840.25/49,923,614.12 - Step 6: Final answer
x = 38,497,549.44
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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.