Finding the Fourth Proportional to 48,387,029.70, 72,586,765.35 and 24,138,351.30
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Solution
The fourth proportional to 48,387,029.70, 72,586,765.35 and 24,138,351.30 is: 36,210,630.26
Step by Step Solution
- Step 1: Write the proportion equation
48,387,029.70 : 72,586,765.35 = 24,138,351.30 : x - Step 2: Convert to fraction form
48,387,029.70/72,586,765.35 = 24,138,351.30/x - Step 3: Cross multiply
48,387,029.70x = 72,586,765.35 × 24,138,351.30 - Step 4: Simplify right side
48,387,029.70x = 1,752,124,841,748,967.25 - Step 5: Solve for x
x = 1,752,124,841,748,967.25/48,387,029.70 - Step 6: Final answer
x = 36,210,630.26
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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.