Finding the Fourth Proportional to 103,182,125.28, 154,603,125.68 and 59,929,913.76
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Solution
The fourth proportional to 103,182,125.28, 154,603,125.68 and 59,929,913.76 is: 89,796,095.63
Step by Step Solution
- Step 1: Write the proportion equation
103,182,125.28 : 154,603,125.68 = 59,929,913.76 : x - Step 2: Convert to fraction form
103,182,125.28/154,603,125.68 = 59,929,913.76/x - Step 3: Cross multiply
103,182,125.28x = 154,603,125.68 × 59,929,913.76 - Step 4: Simplify right side
103,182,125.28x = 9,265,351,989,028,842 - Step 5: Solve for x
x = 9,265,351,989,028,842/103,182,125.28 - Step 6: Final answer
x = 89,796,095.63
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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.