Finding the Fourth Proportional to 75,539,769.80, 113,337,648.30 and 24,423,456.20
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Solution
The fourth proportional to 75,539,769.80, 113,337,648.30 and 24,423,456.20 is: 36,644,235.17
Step by Step Solution
- Step 1: Write the proportion equation
75,539,769.80 : 113,337,648.30 = 24,423,456.20 : x - Step 2: Convert to fraction form
75,539,769.80/113,337,648.30 = 24,423,456.20/x - Step 3: Cross multiply
75,539,769.80x = 113,337,648.30 × 24,423,456.20 - Step 4: Simplify right side
75,539,769.80x = 2,768,097,089,066,054.50 - Step 5: Solve for x
x = 2,768,097,089,066,054.50/75,539,769.80 - Step 6: Final answer
x = 36,644,235.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.