Finding the Fourth Proportional to 125,886,204.24, 188,620,555.94 and 76,552,827.99
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Solution
The fourth proportional to 125,886,204.24, 188,620,555.94 and 76,552,827.99 is: 114,702,298.49
Step by Step Solution
- Step 1: Write the proportion equation
125,886,204.24 : 188,620,555.94 = 76,552,827.99 : x - Step 2: Convert to fraction form
125,886,204.24/188,620,555.94 = 76,552,827.99/x - Step 3: Cross multiply
125,886,204.24x = 188,620,555.94 × 76,552,827.99 - Step 4: Simplify right side
125,886,204.24x = 14,439,436,974,510,964 - Step 5: Solve for x
x = 14,439,436,974,510,964/125,886,204.24 - Step 6: Final answer
x = 114,702,298.49
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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.