Finding the Fourth Proportional to 118,503,298.53, 177,560,836.81 and 63,112,324.08
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Solution
The fourth proportional to 118,503,298.53, 177,560,836.81 and 63,112,324.08 is: 94,565,106.76
Step by Step Solution
- Step 1: Write the proportion equation
118,503,298.53 : 177,560,836.81 = 63,112,324.08 : x - Step 2: Convert to fraction form
118,503,298.53/177,560,836.81 = 63,112,324.08/x - Step 3: Cross multiply
118,503,298.53x = 177,560,836.81 × 63,112,324.08 - Step 4: Simplify right side
118,503,298.53x = 11,206,277,076,668,714 - Step 5: Solve for x
x = 11,206,277,076,668,714/118,503,298.53 - Step 6: Final answer
x = 94,565,106.76
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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.