Finding the Fourth Proportional to 106,553,226.24, 147,043,582.20 and 57,660,654.24
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Solution
The fourth proportional to 106,553,226.24, 147,043,582.20 and 57,660,654.24 is: 79,571,773.19
Step by Step Solution
- Step 1: Write the proportion equation
106,553,226.24 : 147,043,582.20 = 57,660,654.24 : x - Step 2: Convert to fraction form
106,553,226.24/147,043,582.20 = 57,660,654.24/x - Step 3: Cross multiply
106,553,226.24x = 147,043,582.20 × 57,660,654.24 - Step 4: Simplify right side
106,553,226.24x = 8,478,629,151,445,218 - Step 5: Solve for x
x = 8,478,629,151,445,218/106,553,226.24 - Step 6: Final answer
x = 79,571,773.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.