Finding the Fourth Proportional to 40,373,325.70, 60,559,988.55 and 40,373,325.70
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Solution
The fourth proportional to 40,373,325.70, 60,559,988.55 and 40,373,325.70 is: 60,559,988.55
Step by Step Solution
- Step 1: Write the proportion equation
40,373,325.70 : 60,559,988.55 = 40,373,325.70 : x - Step 2: Convert to fraction form
40,373,325.70/60,559,988.55 = 40,373,325.70/x - Step 3: Cross multiply
40,373,325.70x = 60,559,988.55 × 40,373,325.70 - Step 4: Simplify right side
40,373,325.70x = 2,445,008,142,117,421 - Step 5: Solve for x
x = 2,445,008,142,117,421/40,373,325.70 - Step 6: Final answer
x = 60,559,988.55
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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.