Finding the Fourth Proportional to 56,551,712.53, 84,827,568.80 and 27,853,898.53
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Solution
The fourth proportional to 56,551,712.53, 84,827,568.80 and 27,853,898.53 is: 41,780,847.80
Step by Step Solution
- Step 1: Write the proportion equation
56,551,712.53 : 84,827,568.80 = 27,853,898.53 : x - Step 2: Convert to fraction form
56,551,712.53/84,827,568.80 = 27,853,898.53/x - Step 3: Cross multiply
56,551,712.53x = 84,827,568.80 × 27,853,898.53 - Step 4: Simplify right side
56,551,712.53x = 2,362,778,493,901,794 - Step 5: Solve for x
x = 2,362,778,493,901,794/56,551,712.53 - Step 6: Final answer
x = 41,780,847.80
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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.