Finding the Fourth Proportional to 68,799,583.58, 94,943,361.36 and 37,859,752.86
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Solution
The fourth proportional to 68,799,583.58, 94,943,361.36 and 37,859,752.86 is: 52,246,423.74
Step by Step Solution
- Step 1: Write the proportion equation
68,799,583.58 : 94,943,361.36 = 37,859,752.86 : x - Step 2: Convert to fraction form
68,799,583.58/94,943,361.36 = 37,859,752.86/x - Step 3: Cross multiply
68,799,583.58x = 94,943,361.36 × 37,859,752.86 - Step 4: Simplify right side
68,799,583.58x = 3,594,532,196,573,210 - Step 5: Solve for x
x = 3,594,532,196,573,210/68,799,583.58 - Step 6: Final answer
x = 52,246,423.74
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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.