Finding the Fourth Proportional to 87,023,269.19, 130,549,775.39 and 35,877,329.03
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Solution
The fourth proportional to 87,023,269.19, 130,549,775.39 and 35,877,329.03 is: 53,822,124.70
Step by Step Solution
- Step 1: Write the proportion equation
87,023,269.19 : 130,549,775.39 = 35,877,329.03 : x - Step 2: Convert to fraction form
87,023,269.19/130,549,775.39 = 35,877,329.03/x - Step 3: Cross multiply
87,023,269.19x = 130,549,775.39 × 35,877,329.03 - Step 4: Simplify right side
87,023,269.19x = 4,683,777,245,627,491 - Step 5: Solve for x
x = 4,683,777,245,627,491/87,023,269.19 - Step 6: Final answer
x = 53,822,124.70
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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.