Finding the Fourth Proportional to 53,974,434.96, 80,961,587.28 and 17,582,765.94
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Solution
The fourth proportional to 53,974,434.96, 80,961,587.28 and 17,582,765.94 is: 26,374,127.68
Step by Step Solution
- Step 1: Write the proportion equation
53,974,434.96 : 80,961,587.28 = 17,582,765.94 : x - Step 2: Convert to fraction form
53,974,434.96/80,961,587.28 = 17,582,765.94/x - Step 3: Cross multiply
53,974,434.96x = 80,961,587.28 × 17,582,765.94 - Step 4: Simplify right side
53,974,434.96x = 1,423,528,639,275,121.25 - Step 5: Solve for x
x = 1,423,528,639,275,121.25/53,974,434.96 - Step 6: Final answer
x = 26,374,127.68
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1.5x scale
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.