Finding the Fourth Proportional to 113,594,669.80, 170,392,004.70 and 93,439,277.80
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Solution
The fourth proportional to 113,594,669.80, 170,392,004.70 and 93,439,277.80 is: 140,158,916.70
Step by Step Solution
- Step 1: Write the proportion equation
113,594,669.80 : 170,392,004.70 = 93,439,277.80 : x - Step 2: Convert to fraction form
113,594,669.80/170,392,004.70 = 93,439,277.80/x - Step 3: Cross multiply
113,594,669.80x = 170,392,004.70 × 93,439,277.80 - Step 4: Simplify right side
113,594,669.80x = 15,921,305,862,062,204 - Step 5: Solve for x
x = 15,921,305,862,062,204/113,594,669.80 - Step 6: Final answer
x = 140,158,916.70
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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.