Finding the Fourth Proportional to 173,868,345.70, 260,802,518.55 and 93,246,777.70
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Solution
The fourth proportional to 173,868,345.70, 260,802,518.55 and 93,246,777.70 is: 139,870,166.55
Step by Step Solution
- Step 1: Write the proportion equation
173,868,345.70 : 260,802,518.55 = 93,246,777.70 : x - Step 2: Convert to fraction form
173,868,345.70/260,802,518.55 = 93,246,777.70/x - Step 3: Cross multiply
173,868,345.70x = 260,802,518.55 × 93,246,777.70 - Step 4: Simplify right side
173,868,345.70x = 24,318,994,470,831,980 - Step 5: Solve for x
x = 24,318,994,470,831,980/173,868,345.70 - Step 6: Final answer
x = 139,870,166.55
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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.