Finding the Fourth Proportional to 176,257,551.80, 264,386,327.70 and 55,088,809.40
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Solution
The fourth proportional to 176,257,551.80, 264,386,327.70 and 55,088,809.40 is: 82,633,214.10
Step by Step Solution
- Step 1: Write the proportion equation
176,257,551.80 : 264,386,327.70 = 55,088,809.40 : x - Step 2: Convert to fraction form
176,257,551.80/264,386,327.70 = 55,088,809.40/x - Step 3: Cross multiply
176,257,551.80x = 264,386,327.70 × 55,088,809.40 - Step 4: Simplify right side
176,257,551.80x = 14,564,728,014,631,240 - Step 5: Solve for x
x = 14,564,728,014,631,240/176,257,551.80 - Step 6: Final answer
x = 82,633,214.10
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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.