Finding the Fourth Proportional to 65,418,083.60, 98,127,125.40 and 22,335,933.20
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Solution
The fourth proportional to 65,418,083.60, 98,127,125.40 and 22,335,933.20 is: 33,503,899.80
Step by Step Solution
- Step 1: Write the proportion equation
65,418,083.60 : 98,127,125.40 = 22,335,933.20 : x - Step 2: Convert to fraction form
65,418,083.60/98,127,125.40 = 22,335,933.20/x - Step 3: Cross multiply
65,418,083.60x = 98,127,125.40 × 22,335,933.20 - Step 4: Simplify right side
65,418,083.60x = 2,191,760,918,042,423.25 - Step 5: Solve for x
x = 2,191,760,918,042,423.25/65,418,083.60 - Step 6: Final answer
x = 33,503,899.80
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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.