Finding the Fourth Proportional to 55,286,305.06, 76,310,276.55 and 32,088,905.41
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Solution
The fourth proportional to 55,286,305.06, 76,310,276.55 and 32,088,905.41 is: 44,291,497.57
Step by Step Solution
- Step 1: Write the proportion equation
55,286,305.06 : 76,310,276.55 = 32,088,905.41 : x - Step 2: Convert to fraction form
55,286,305.06/76,310,276.55 = 32,088,905.41/x - Step 3: Cross multiply
55,286,305.06x = 76,310,276.55 × 32,088,905.41 - Step 4: Simplify right side
55,286,305.06x = 2,448,713,246,023,891 - Step 5: Solve for x
x = 2,448,713,246,023,891/55,286,305.06 - Step 6: Final answer
x = 44,291,497.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.