Finding the Fourth Proportional to 94,473,129.40, 141,457,751.70 and 94,473,129.40
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Solution
The fourth proportional to 94,473,129.40, 141,457,751.70 and 94,473,129.40 is: 141,457,751.70
Step by Step Solution
- Step 1: Write the proportion equation
94,473,129.40 : 141,457,751.70 = 94,473,129.40 : x - Step 2: Convert to fraction form
94,473,129.40/141,457,751.70 = 94,473,129.40/x - Step 3: Cross multiply
94,473,129.40x = 141,457,751.70 × 94,473,129.40 - Step 4: Simplify right side
94,473,129.40x = 13,363,956,480,987,170 - Step 5: Solve for x
x = 13,363,956,480,987,170/94,473,129.40 - Step 6: Final answer
x = 141,457,751.70
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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.