Finding the Fourth Proportional to 89,041,442.24, 133,370,199.82 and 60,128,589.44
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Solution
The fourth proportional to 89,041,442.24, 133,370,199.82 and 60,128,589.44 is: 90,063,253.55
Step by Step Solution
- Step 1: Write the proportion equation
89,041,442.24 : 133,370,199.82 = 60,128,589.44 : x - Step 2: Convert to fraction form
89,041,442.24/133,370,199.82 = 60,128,589.44/x - Step 3: Cross multiply
89,041,442.24x = 133,370,199.82 × 60,128,589.44 - Step 4: Simplify right side
89,041,442.24x = 8,019,361,988,507,541 - Step 5: Solve for x
x = 8,019,361,988,507,541/89,041,442.24 - Step 6: Final answer
x = 90,063,253.55
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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.