Finding the Fourth Proportional to 68,223,860.16, 102,324,578.08 and 24,495,566.24
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Solution
The fourth proportional to 68,223,860.16, 102,324,578.08 and 24,495,566.24 is: 36,739,323.67
Step by Step Solution
- Step 1: Write the proportion equation
68,223,860.16 : 102,324,578.08 = 24,495,566.24 : x - Step 2: Convert to fraction form
68,223,860.16/102,324,578.08 = 24,495,566.24/x - Step 3: Cross multiply
68,223,860.16x = 102,324,578.08 × 24,495,566.24 - Step 4: Simplify right side
68,223,860.16x = 2,506,498,480,338,692 - Step 5: Solve for x
x = 2,506,498,480,338,692/68,223,860.16 - Step 6: Final answer
x = 36,739,323.67
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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.