Finding the Fourth Proportional to 124,364,439.74, 186,506,243.84 and 41,343,907.70
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Solution
The fourth proportional to 124,364,439.74, 186,506,243.84 and 41,343,907.70 is: 62,002,425.67
Step by Step Solution
- Step 1: Write the proportion equation
124,364,439.74 : 186,506,243.84 = 41,343,907.70 : x - Step 2: Convert to fraction form
124,364,439.74/186,506,243.84 = 41,343,907.70/x - Step 3: Cross multiply
124,364,439.74x = 186,506,243.84 × 41,343,907.70 - Step 4: Simplify right side
124,364,439.74x = 7,710,896,930,250,295 - Step 5: Solve for x
x = 7,710,896,930,250,295/124,364,439.74 - Step 6: Final answer
x = 62,002,425.67
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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.