Finding the Fourth Proportional to 96,775,710.80, 145,163,566.20 and 32,950,302.80
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Solution
The fourth proportional to 96,775,710.80, 145,163,566.20 and 32,950,302.80 is: 49,425,454.20
Step by Step Solution
- Step 1: Write the proportion equation
96,775,710.80 : 145,163,566.20 = 32,950,302.80 : x - Step 2: Convert to fraction form
96,775,710.80/145,163,566.20 = 32,950,302.80/x - Step 3: Cross multiply
96,775,710.80x = 145,163,566.20 × 32,950,302.80 - Step 4: Simplify right side
96,775,710.80x = 4,783,183,461,817,845 - Step 5: Solve for x
x = 4,783,183,461,817,845/96,775,710.80 - Step 6: Final answer
x = 49,425,454.20
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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.