Finding the Fourth Proportional to 47,952,248.70, 71,845,704.45 and 22,340,729.10
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Solution
The fourth proportional to 47,952,248.70, 71,845,704.45 and 22,340,729.10 is: 33,472,578.73
Step by Step Solution
- Step 1: Write the proportion equation
47,952,248.70 : 71,845,704.45 = 22,340,729.10 : x - Step 2: Convert to fraction form
47,952,248.70/71,845,704.45 = 22,340,729.10/x - Step 3: Cross multiply
47,952,248.70x = 71,845,704.45 × 22,340,729.10 - Step 4: Simplify right side
47,952,248.70x = 1,605,085,420,116,114.75 - Step 5: Solve for x
x = 1,605,085,420,116,114.75/47,952,248.70 - Step 6: Final answer
x = 33,472,578.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.