Finding the Fourth Proportional to 65,227,449.64, 97,852,942.14 and 26,868,026.92
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Solution
The fourth proportional to 65,227,449.64, 97,852,942.14 and 26,868,026.92 is: 40,306,887.64
Step by Step Solution
- Step 1: Write the proportion equation
65,227,449.64 : 97,852,942.14 = 26,868,026.92 : x - Step 2: Convert to fraction form
65,227,449.64/97,852,942.14 = 26,868,026.92/x - Step 3: Cross multiply
65,227,449.64x = 97,852,942.14 × 26,868,026.92 - Step 4: Simplify right side
65,227,449.64x = 2,629,115,483,618,722.50 - Step 5: Solve for x
x = 2,629,115,483,618,722.50/65,227,449.64 - Step 6: Final answer
x = 40,306,887.64
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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.