Finding the Fourth Proportional to 134,492,462.10, 201,738,693.15 and 88,575,959.70
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Solution
The fourth proportional to 134,492,462.10, 201,738,693.15 and 88,575,959.70 is: 132,863,939.55
Step by Step Solution
- Step 1: Write the proportion equation
134,492,462.10 : 201,738,693.15 = 88,575,959.70 : x - Step 2: Convert to fraction form
134,492,462.10/201,738,693.15 = 88,575,959.70/x - Step 3: Cross multiply
134,492,462.10x = 201,738,693.15 × 88,575,959.70 - Step 4: Simplify right side
134,492,462.10x = 17,869,198,354,385,068 - Step 5: Solve for x
x = 17,869,198,354,385,068/134,492,462.10 - Step 6: Final answer
x = 132,863,939.55
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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.