Finding the Fourth Proportional to 165,167,124.72, 247,734,678 and 50,152,678.08
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Solution
The fourth proportional to 165,167,124.72, 247,734,678 and 50,152,678.08 is: 75,224,155.99
Step by Step Solution
- Step 1: Write the proportion equation
165,167,124.72 : 247,734,678 = 50,152,678.08 : x - Step 2: Convert to fraction form
165,167,124.72/247,734,678 = 50,152,678.08/x - Step 3: Cross multiply
165,167,124.72x = 247,734,678 × 50,152,678.08 - Step 4: Simplify right side
165,167,124.72x = 12,424,557,554,986,458 - Step 5: Solve for x
x = 12,424,557,554,986,458/165,167,124.72 - Step 6: Final answer
x = 75,224,155.99
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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.