Finding the Fourth Proportional to 48,107,264.76, 66,395,213.55 and 37,871,016.12
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Solution
The fourth proportional to 48,107,264.76, 66,395,213.55 and 37,871,016.12 is: 52,267,660.93
Step by Step Solution
- Step 1: Write the proportion equation
48,107,264.76 : 66,395,213.55 = 37,871,016.12 : x - Step 2: Convert to fraction form
48,107,264.76/66,395,213.55 = 37,871,016.12/x - Step 3: Cross multiply
48,107,264.76x = 66,395,213.55 × 37,871,016.12 - Step 4: Simplify right side
48,107,264.76x = 2,514,454,202,642,892 - Step 5: Solve for x
x = 2,514,454,202,642,892/48,107,264.76 - Step 6: Final answer
x = 52,267,660.93
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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.