Finding the Fourth Proportional to 43,711,504.68, 60,349,099.76 and 27,825,552.91
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Solution
The fourth proportional to 43,711,504.68, 60,349,099.76 and 27,825,552.91 is: 38,416,592.63
Step by Step Solution
- Step 1: Write the proportion equation
43,711,504.68 : 60,349,099.76 = 27,825,552.91 : x - Step 2: Convert to fraction form
43,711,504.68/60,349,099.76 = 27,825,552.91/x - Step 3: Cross multiply
43,711,504.68x = 60,349,099.76 × 27,825,552.91 - Step 4: Simplify right side
43,711,504.68x = 1,679,247,068,483,402.75 - Step 5: Solve for x
x = 1,679,247,068,483,402.75/43,711,504.68 - Step 6: Final answer
x = 38,416,592.63
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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.