Finding the Fourth Proportional to 97,755,542.04, 134,904,029.67 and 53,706,611.82
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Solution
The fourth proportional to 97,755,542.04, 134,904,029.67 and 53,706,611.82 is: 74,115,883.39
Step by Step Solution
- Step 1: Write the proportion equation
97,755,542.04 : 134,904,029.67 = 53,706,611.82 : x - Step 2: Convert to fraction form
97,755,542.04/134,904,029.67 = 53,706,611.82/x - Step 3: Cross multiply
97,755,542.04x = 134,904,029.67 × 53,706,611.82 - Step 4: Simplify right side
97,755,542.04x = 7,245,238,354,440,452 - Step 5: Solve for x
x = 7,245,238,354,440,452/97,755,542.04 - Step 6: Final answer
x = 74,115,883.39
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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.