Finding the Fourth Proportional to 48,205,264.93, 66,543,623.67 and 32,545,503.84
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Solution
The fourth proportional to 48,205,264.93, 66,543,623.67 and 32,545,503.84 is: 44,926,539.94
Step by Step Solution
- Step 1: Write the proportion equation
48,205,264.93 : 66,543,623.67 = 32,545,503.84 : x - Step 2: Convert to fraction form
48,205,264.93/66,543,623.67 = 32,545,503.84/x - Step 3: Cross multiply
48,205,264.93x = 66,543,623.67 × 32,545,503.84 - Step 4: Simplify right side
48,205,264.93x = 2,165,695,759,868,048.25 - Step 5: Solve for x
x = 2,165,695,759,868,048.25/48,205,264.93 - Step 6: Final answer
x = 44,926,539.94
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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.