Finding the Fourth Proportional to 163,957,506.12, 245,979,332.31 and 58,923,453.84
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Solution
The fourth proportional to 163,957,506.12, 245,979,332.31 and 58,923,453.84 is: 88,400,660.49
Step by Step Solution
- Step 1: Write the proportion equation
163,957,506.12 : 245,979,332.31 = 58,923,453.84 : x - Step 2: Convert to fraction form
163,957,506.12/245,979,332.31 = 58,923,453.84/x - Step 3: Cross multiply
163,957,506.12x = 245,979,332.31 × 58,923,453.84 - Step 4: Simplify right side
163,957,506.12x = 14,493,951,832,962,306 - Step 5: Solve for x
x = 14,493,951,832,962,306/163,957,506.12 - Step 6: Final answer
x = 88,400,660.49
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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.