Finding the Fourth Proportional to 62,515,939.76, 86,224,555.50 and 54,767,529.98
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Solution
The fourth proportional to 62,515,939.76, 86,224,555.50 and 54,767,529.98 is: 75,537,630.03
Step by Step Solution
- Step 1: Write the proportion equation
62,515,939.76 : 86,224,555.50 = 54,767,529.98 : x - Step 2: Convert to fraction form
62,515,939.76/86,224,555.50 = 54,767,529.98/x - Step 3: Cross multiply
62,515,939.76x = 86,224,555.50 × 54,767,529.98 - Step 4: Simplify right side
62,515,939.76x = 4,722,305,928,358,424 - Step 5: Solve for x
x = 4,722,305,928,358,424/62,515,939.76 - Step 6: Final answer
x = 75,537,630.03
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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.