Finding the Fourth Proportional to 175,713,951.98, 263,690,004 and 72,101,889.08
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Solution
The fourth proportional to 175,713,951.98, 263,690,004 and 72,101,889.08 is: 108,201,694.89
Step by Step Solution
- Step 1: Write the proportion equation
175,713,951.98 : 263,690,004 = 72,101,889.08 : x - Step 2: Convert to fraction form
175,713,951.98/263,690,004 = 72,101,889.08/x - Step 3: Cross multiply
175,713,951.98x = 263,690,004 × 72,101,889.08 - Step 4: Simplify right side
175,713,951.98x = 19,012,547,419,912,756 - Step 5: Solve for x
x = 19,012,547,419,912,756/175,713,951.98 - Step 6: Final answer
x = 108,201,694.89
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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.