Finding the Fourth Proportional to 50,761,657.08, 70,051,173.72 and 29,031,625.08
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Solution
The fourth proportional to 50,761,657.08, 70,051,173.72 and 29,031,625.08 is: 40,063,692.34
Step by Step Solution
- Step 1: Write the proportion equation
50,761,657.08 : 70,051,173.72 = 29,031,625.08 : x - Step 2: Convert to fraction form
50,761,657.08/70,051,173.72 = 29,031,625.08/x - Step 3: Cross multiply
50,761,657.08x = 70,051,173.72 × 29,031,625.08 - Step 4: Simplify right side
50,761,657.08x = 2,033,699,411,852,988.75 - Step 5: Solve for x
x = 2,033,699,411,852,988.75/50,761,657.08 - Step 6: Final answer
x = 40,063,692.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.