Finding the Fourth Proportional to 54,096,851.62, 74,655,460.65 and 29,650,628.26
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Solution
The fourth proportional to 54,096,851.62, 74,655,460.65 and 29,650,628.26 is: 40,918,856.55
Step by Step Solution
- Step 1: Write the proportion equation
54,096,851.62 : 74,655,460.65 = 29,650,628.26 : x - Step 2: Convert to fraction form
54,096,851.62/74,655,460.65 = 29,650,628.26/x - Step 3: Cross multiply
54,096,851.62x = 74,655,460.65 × 29,650,628.26 - Step 4: Simplify right side
54,096,851.62x = 2,213,581,311,312,208.25 - Step 5: Solve for x
x = 2,213,581,311,312,208.25/54,096,851.62 - Step 6: Final answer
x = 40,918,856.55
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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.