Finding the Fourth Proportional to 97,951,160.05, 135,168,541.79 and 53,297,316.50
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Solution
The fourth proportional to 97,951,160.05, 135,168,541.79 and 53,297,316.50 is: 73,548,088.13
Step by Step Solution
- Step 1: Write the proportion equation
97,951,160.05 : 135,168,541.79 = 53,297,316.50 : x - Step 2: Convert to fraction form
97,951,160.05/135,168,541.79 = 53,297,316.50/x - Step 3: Cross multiply
97,951,160.05x = 135,168,541.79 × 53,297,316.50 - Step 4: Simplify right side
97,951,160.05x = 7,204,120,551,682,777 - Step 5: Solve for x
x = 7,204,120,551,682,777/97,951,160.05 - Step 6: Final answer
x = 73,548,088.13
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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.