Finding the Fourth Proportional to 135,224,807.47, 202,840,704.95 and 36,857,322.78
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Solution
The fourth proportional to 135,224,807.47, 202,840,704.95 and 36,857,322.78 is: 55,286,936.44
Step by Step Solution
- Step 1: Write the proportion equation
135,224,807.47 : 202,840,704.95 = 36,857,322.78 : x - Step 2: Convert to fraction form
135,224,807.47/202,840,704.95 = 36,857,322.78/x - Step 3: Cross multiply
135,224,807.47x = 202,840,704.95 × 36,857,322.78 - Step 4: Simplify right side
135,224,807.47x = 7,476,165,335,264,894 - Step 5: Solve for x
x = 7,476,165,335,264,894/135,224,807.47 - Step 6: Final answer
x = 55,286,936.44
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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.