Finding the Fourth Proportional to 83,436,411.30, 125,207,761.05 and 48,892,746.30
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Solution
The fourth proportional to 83,436,411.30, 125,207,761.05 and 48,892,746.30 is: 73,370,261.26
Step by Step Solution
- Step 1: Write the proportion equation
83,436,411.30 : 125,207,761.05 = 48,892,746.30 : x - Step 2: Convert to fraction form
83,436,411.30/125,207,761.05 = 48,892,746.30/x - Step 3: Cross multiply
83,436,411.30x = 125,207,761.05 × 48,892,746.30 - Step 4: Simplify right side
83,436,411.30x = 6,121,751,295,808,671 - Step 5: Solve for x
x = 6,121,751,295,808,671/83,436,411.30 - Step 6: Final answer
x = 73,370,261.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.