Finding the Fourth Proportional to 175,890,260.61, 263,875,923.95 and 60,874,804.31
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Solution
The fourth proportional to 175,890,260.61, 263,875,923.95 and 60,874,804.31 is: 91,326,234.75
Step by Step Solution
- Step 1: Write the proportion equation
175,890,260.61 : 263,875,923.95 = 60,874,804.31 : x - Step 2: Convert to fraction form
175,890,260.61/263,875,923.95 = 60,874,804.31/x - Step 3: Cross multiply
175,890,260.61x = 263,875,923.95 × 60,874,804.31 - Step 4: Simplify right side
175,890,260.61x = 16,063,395,230,952,938 - Step 5: Solve for x
x = 16,063,395,230,952,938/175,890,260.61 - Step 6: Final answer
x = 91,326,234.75
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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.