Finding the Fourth Proportional to 68,223,871.08, 102,324,594.66 and 24,495,577.32
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Solution
The fourth proportional to 68,223,871.08, 102,324,594.66 and 24,495,577.32 is: 36,739,340.36
Step by Step Solution
- Step 1: Write the proportion equation
68,223,871.08 : 102,324,594.66 = 24,495,577.32 : x - Step 2: Convert to fraction form
68,223,871.08/102,324,594.66 = 24,495,577.32/x - Step 3: Cross multiply
68,223,871.08x = 102,324,594.66 × 24,495,577.32 - Step 4: Simplify right side
68,223,871.08x = 2,506,500,020,231,689 - Step 5: Solve for x
x = 2,506,500,020,231,689/68,223,871.08 - Step 6: Final answer
x = 36,739,340.36
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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.