Finding the Fourth Proportional to 79,558,594.99, 109,784,925.90 and 44,744,559.39
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Solution
The fourth proportional to 79,558,594.99, 109,784,925.90 and 44,744,559.39 is: 61,744,153.95
Step by Step Solution
- Step 1: Write the proportion equation
79,558,594.99 : 109,784,925.90 = 44,744,559.39 : x - Step 2: Convert to fraction form
79,558,594.99/109,784,925.90 = 44,744,559.39/x - Step 3: Cross multiply
79,558,594.99x = 109,784,925.90 × 44,744,559.39 - Step 4: Simplify right side
79,558,594.99x = 4,912,278,137,059,300 - Step 5: Solve for x
x = 4,912,278,137,059,300/79,558,594.99 - Step 6: Final answer
x = 61,744,153.95
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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.