Finding the Fourth Proportional to 61,437,473.22, 84,782,094.21 and 33,934,810.98
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Solution
The fourth proportional to 61,437,473.22, 84,782,094.21 and 33,934,810.98 is: 46,829,144.99
Step by Step Solution
- Step 1: Write the proportion equation
61,437,473.22 : 84,782,094.21 = 33,934,810.98 : x - Step 2: Convert to fraction form
61,437,473.22/84,782,094.21 = 33,934,810.98/x - Step 3: Cross multiply
61,437,473.22x = 84,782,094.21 × 33,934,810.98 - Step 4: Simplify right side
61,437,473.22x = 2,877,064,341,504,902 - Step 5: Solve for x
x = 2,877,064,341,504,902/61,437,473.22 - Step 6: Final answer
x = 46,829,144.99
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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.