Finding the Fourth Proportional to 132,837,637.84, 199,314,004.93 and 71,355,062.70
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Solution
The fourth proportional to 132,837,637.84, 199,314,004.93 and 71,355,062.70 is: 107,063,506.62
Step by Step Solution
- Step 1: Write the proportion equation
132,837,637.84 : 199,314,004.93 = 71,355,062.70 : x - Step 2: Convert to fraction form
132,837,637.84/199,314,004.93 = 71,355,062.70/x - Step 3: Cross multiply
132,837,637.84x = 199,314,004.93 × 71,355,062.70 - Step 4: Simplify right side
132,837,637.84x = 14,222,063,318,589,872 - Step 5: Solve for x
x = 14,222,063,318,589,872/132,837,637.84 - Step 6: Final answer
x = 107,063,506.62
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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.