Finding the Fourth Proportional to 56,513,604.66, 84,646,815.84 and 40,069,042.44
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Solution
The fourth proportional to 56,513,604.66, 84,646,815.84 and 40,069,042.44 is: 60,015,935.57
Step by Step Solution
- Step 1: Write the proportion equation
56,513,604.66 : 84,646,815.84 = 40,069,042.44 : x - Step 2: Convert to fraction form
56,513,604.66/84,646,815.84 = 40,069,042.44/x - Step 3: Cross multiply
56,513,604.66x = 84,646,815.84 × 40,069,042.44 - Step 4: Simplify right side
56,513,604.66x = 3,391,716,856,303,824 - Step 5: Solve for x
x = 3,391,716,856,303,824/56,513,604.66 - Step 6: Final answer
x = 60,015,935.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.