Finding the Fourth Proportional to 70,437,696.26, 105,663,783.35 and 24,379,489.62
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Solution
The fourth proportional to 70,437,696.26, 105,663,783.35 and 24,379,489.62 is: 36,571,739.94
Step by Step Solution
- Step 1: Write the proportion equation
70,437,696.26 : 105,663,783.35 = 24,379,489.62 : x - Step 2: Convert to fraction form
70,437,696.26/105,663,783.35 = 24,379,489.62/x - Step 3: Cross multiply
70,437,696.26x = 105,663,783.35 × 24,379,489.62 - Step 4: Simplify right side
70,437,696.26x = 2,576,029,109,452,203 - Step 5: Solve for x
x = 2,576,029,109,452,203/70,437,696.26 - Step 6: Final answer
x = 36,571,739.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.