Finding the Fourth Proportional to 56,031,316.40, 83,968,242.60 and 44,536,444.40
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Solution
The fourth proportional to 56,031,316.40, 83,968,242.60 and 44,536,444.40 is: 66,742,086.54
Step by Step Solution
- Step 1: Write the proportion equation
56,031,316.40 : 83,968,242.60 = 44,536,444.40 : x - Step 2: Convert to fraction form
56,031,316.40/83,968,242.60 = 44,536,444.40/x - Step 3: Cross multiply
56,031,316.40x = 83,968,242.60 × 44,536,444.40 - Step 4: Simplify right side
56,031,316.40x = 3,739,646,967,920,611 - Step 5: Solve for x
x = 3,739,646,967,920,611/56,031,316.40 - Step 6: Final answer
x = 66,742,086.54
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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.