Finding the Fourth Proportional to 45,487,514.70, 68,089,554.45 and 32,732,930.70
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Solution
The fourth proportional to 45,487,514.70, 68,089,554.45 and 32,732,930.70 is: 48,997,415.71
Step by Step Solution
- Step 1: Write the proportion equation
45,487,514.70 : 68,089,554.45 = 32,732,930.70 : x - Step 2: Convert to fraction form
45,487,514.70/68,089,554.45 = 32,732,930.70/x - Step 3: Cross multiply
45,487,514.70x = 68,089,554.45 × 32,732,930.70 - Step 4: Simplify right side
45,487,514.70x = 2,228,770,667,205,726.75 - Step 5: Solve for x
x = 2,228,770,667,205,726.75/45,487,514.70 - Step 6: Final answer
x = 48,997,415.71
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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.