Finding the Fourth Proportional to 134,454,402.50, 201,688,755.37 and 42,345,343.62
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Solution
The fourth proportional to 134,454,402.50, 201,688,755.37 and 42,345,343.62 is: 63,520,267.78
Step by Step Solution
- Step 1: Write the proportion equation
134,454,402.50 : 201,688,755.37 = 42,345,343.62 : x - Step 2: Convert to fraction form
134,454,402.50/201,688,755.37 = 42,345,343.62/x - Step 3: Cross multiply
134,454,402.50x = 201,688,755.37 × 42,345,343.62 - Step 4: Simplify right side
134,454,402.50x = 8,540,579,650,326,907 - Step 5: Solve for x
x = 8,540,579,650,326,907/134,454,402.50 - Step 6: Final answer
x = 63,520,267.78
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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.