Finding the Fourth Proportional to 95,688,078.10, 143,532,117.15 and 95,121,207.70
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Solution
The fourth proportional to 95,688,078.10, 143,532,117.15 and 95,121,207.70 is: 142,681,811.55
Step by Step Solution
- Step 1: Write the proportion equation
95,688,078.10 : 143,532,117.15 = 95,121,207.70 : x - Step 2: Convert to fraction form
95,688,078.10/143,532,117.15 = 95,121,207.70/x - Step 3: Cross multiply
95,688,078.10x = 143,532,117.15 × 95,121,207.70 - Step 4: Simplify right side
95,688,078.10x = 13,652,948,327,045,884 - Step 5: Solve for x
x = 13,652,948,327,045,884/95,688,078.10 - Step 6: Final answer
x = 142,681,811.55
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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.