Finding the Fourth Proportional to 56,490,485.10, 84,743,600.85 and 24,142,130.70
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Solution
The fourth proportional to 56,490,485.10, 84,743,600.85 and 24,142,130.70 is: 36,216,560.79
Step by Step Solution
- Step 1: Write the proportion equation
56,490,485.10 : 84,743,600.85 = 24,142,130.70 : x - Step 2: Convert to fraction form
56,490,485.10/84,743,600.85 = 24,142,130.70/x - Step 3: Cross multiply
56,490,485.10x = 84,743,600.85 × 24,142,130.70 - Step 4: Simplify right side
56,490,485.10x = 2,045,891,087,709,331 - Step 5: Solve for x
x = 2,045,891,087,709,331/56,490,485.10 - Step 6: Final answer
x = 36,216,560.79
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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.