Finding the Fourth Proportional to 43,478,852.84, 60,000,941.53 and 24,894,278.03
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Solution
The fourth proportional to 43,478,852.84, 60,000,941.53 and 24,894,278.03 is: 34,354,175.03
Step by Step Solution
- Step 1: Write the proportion equation
43,478,852.84 : 60,000,941.53 = 24,894,278.03 : x - Step 2: Convert to fraction form
43,478,852.84/60,000,941.53 = 24,894,278.03/x - Step 3: Cross multiply
43,478,852.84x = 60,000,941.53 × 24,894,278.03 - Step 4: Simplify right side
43,478,852.84x = 1,493,680,120,332,516 - Step 5: Solve for x
x = 1,493,680,120,332,516/43,478,852.84 - Step 6: Final answer
x = 34,354,175.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.