Finding the Fourth Proportional to 110,746,629.20, 166,119,943.80 and 110,746,629.20
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Solution
The fourth proportional to 110,746,629.20, 166,119,943.80 and 110,746,629.20 is: 166,119,943.80
Step by Step Solution
- Step 1: Write the proportion equation
110,746,629.20 : 166,119,943.80 = 110,746,629.20 : x - Step 2: Convert to fraction form
110,746,629.20/166,119,943.80 = 110,746,629.20/x - Step 3: Cross multiply
110,746,629.20x = 166,119,943.80 × 110,746,629.20 - Step 4: Simplify right side
110,746,629.20x = 18,397,223,818,743,440 - Step 5: Solve for x
x = 18,397,223,818,743,440/110,746,629.20 - Step 6: Final answer
x = 166,119,943.80
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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.