Finding the Fourth Proportional to 135,327,168.66, 186,751,677.09 and 73,447,508.02
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Solution
The fourth proportional to 135,327,168.66, 186,751,677.09 and 73,447,508.02 is: 101,357,661.12
Step by Step Solution
- Step 1: Write the proportion equation
135,327,168.66 : 186,751,677.09 = 73,447,508.02 : x - Step 2: Convert to fraction form
135,327,168.66/186,751,677.09 = 73,447,508.02/x - Step 3: Cross multiply
135,327,168.66x = 186,751,677.09 × 73,447,508.02 - Step 4: Simplify right side
135,327,168.66x = 13,716,445,300,816,224 - Step 5: Solve for x
x = 13,716,445,300,816,224/135,327,168.66 - Step 6: Final answer
x = 101,357,661.12
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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.