Finding the Fourth Proportional to 79,657,467.40, 119,273,624.70 and 79,657,467.40
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Solution
The fourth proportional to 79,657,467.40, 119,273,624.70 and 79,657,467.40 is: 119,273,624.70
Step by Step Solution
- Step 1: Write the proportion equation
79,657,467.40 : 119,273,624.70 = 79,657,467.40 : x - Step 2: Convert to fraction form
79,657,467.40/119,273,624.70 = 79,657,467.40/x - Step 3: Cross multiply
79,657,467.40x = 119,273,624.70 × 79,657,467.40 - Step 4: Simplify right side
79,657,467.40x = 9,501,034,871,220,086 - Step 5: Solve for x
x = 9,501,034,871,220,086/79,657,467.40 - Step 6: Final answer
x = 119,273,624.70
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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.