Finding the Fourth Proportional to 107,281,676.28, 160,946,502.63 and 39,124,368.03
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Solution
The fourth proportional to 107,281,676.28, 160,946,502.63 and 39,124,368.03 is: 58,695,300.27
Step by Step Solution
- Step 1: Write the proportion equation
107,281,676.28 : 160,946,502.63 = 39,124,368.03 : x - Step 2: Convert to fraction form
107,281,676.28/160,946,502.63 = 39,124,368.03/x - Step 3: Cross multiply
107,281,676.28x = 160,946,502.63 × 39,124,368.03 - Step 4: Simplify right side
107,281,676.28x = 6,296,930,202,494,315 - Step 5: Solve for x
x = 6,296,930,202,494,315/107,281,676.28 - Step 6: Final answer
x = 58,695,300.27
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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.