Finding the Fourth Proportional to 62,262,125.40, 93,141,245.70 and 54,703,853.40
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Solution
The fourth proportional to 62,262,125.40, 93,141,245.70 and 54,703,853.40 is: 81,834,422.09
Step by Step Solution
- Step 1: Write the proportion equation
62,262,125.40 : 93,141,245.70 = 54,703,853.40 : x - Step 2: Convert to fraction form
62,262,125.40/93,141,245.70 = 54,703,853.40/x - Step 3: Cross multiply
62,262,125.40x = 93,141,245.70 × 54,703,853.40 - Step 4: Simplify right side
62,262,125.40x = 5,095,185,050,266,180 - Step 5: Solve for x
x = 5,095,185,050,266,180/62,262,125.40 - Step 6: Final answer
x = 81,834,422.09
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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.