Finding the Fourth Proportional to 86,600,924.88, 119,509,266.42 and 51,793,609.74
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Solution
The fourth proportional to 86,600,924.88, 119,509,266.42 and 51,793,609.74 is: 71,475,175.51
Step by Step Solution
- Step 1: Write the proportion equation
86,600,924.88 : 119,509,266.42 = 51,793,609.74 : x - Step 2: Convert to fraction form
86,600,924.88/119,509,266.42 = 51,793,609.74/x - Step 3: Cross multiply
86,600,924.88x = 119,509,266.42 × 51,793,609.74 - Step 4: Simplify right side
86,600,924.88x = 6,189,816,305,271,167 - Step 5: Solve for x
x = 6,189,816,305,271,167/86,600,924.88 - Step 6: Final answer
x = 71,475,175.51
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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.