Finding the Fourth Proportional to 58,642,449.60, 88,005,664.80 and 24,588,235.20
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Solution
The fourth proportional to 58,642,449.60, 88,005,664.80 and 24,588,235.20 is: 36,899,958.99
Step by Step Solution
- Step 1: Write the proportion equation
58,642,449.60 : 88,005,664.80 = 24,588,235.20 : x - Step 2: Convert to fraction form
58,642,449.60/88,005,664.80 = 24,588,235.20/x - Step 3: Cross multiply
58,642,449.60x = 88,005,664.80 × 24,588,235.20 - Step 4: Simplify right side
58,642,449.60x = 2,163,903,985,034,760.75 - Step 5: Solve for x
x = 2,163,903,985,034,760.75/58,642,449.60 - Step 6: Final answer
x = 36,899,958.99
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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.