Finding the Fourth Proportional to 64,743,779.70, 97,100,117.55 and 37,390,922.10
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Solution
The fourth proportional to 64,743,779.70, 97,100,117.55 and 37,390,922.10 is: 56,077,401.54
Step by Step Solution
- Step 1: Write the proportion equation
64,743,779.70 : 97,100,117.55 = 37,390,922.10 : x - Step 2: Convert to fraction form
64,743,779.70/97,100,117.55 = 37,390,922.10/x - Step 3: Cross multiply
64,743,779.70x = 97,100,117.55 × 37,390,922.10 - Step 4: Simplify right side
64,743,779.70x = 3,630,662,931,212,893 - Step 5: Solve for x
x = 3,630,662,931,212,893/64,743,779.70 - Step 6: Final answer
x = 56,077,401.54
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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.