Finding the Fourth Proportional to 62,676,083.80, 94,014,125.70 and 55,117,811.80
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Solution
The fourth proportional to 62,676,083.80, 94,014,125.70 and 55,117,811.80 is: 82,676,717.70
Step by Step Solution
- Step 1: Write the proportion equation
62,676,083.80 : 94,014,125.70 = 55,117,811.80 : x - Step 2: Convert to fraction form
62,676,083.80/94,014,125.70 = 55,117,811.80/x - Step 3: Cross multiply
62,676,083.80x = 94,014,125.70 × 55,117,811.80 - Step 4: Simplify right side
62,676,083.80x = 5,181,852,886,874,143 - Step 5: Solve for x
x = 5,181,852,886,874,143/62,676,083.80 - Step 6: Final answer
x = 82,676,717.70
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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.