Finding the Fourth Proportional to 58,055,373.36, 87,136,868.34 and 29,321,687.52
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Solution
The fourth proportional to 58,055,373.36, 87,136,868.34 and 29,321,687.52 is: 44,009,707.92
Step by Step Solution
- Step 1: Write the proportion equation
58,055,373.36 : 87,136,868.34 = 29,321,687.52 : x - Step 2: Convert to fraction form
58,055,373.36/87,136,868.34 = 29,321,687.52/x - Step 3: Cross multiply
58,055,373.36x = 87,136,868.34 × 29,321,687.52 - Step 4: Simplify right side
58,055,373.36x = 2,555,000,024,936,861 - Step 5: Solve for x
x = 2,555,000,024,936,861/58,055,373.36 - Step 6: Final answer
x = 44,009,707.92
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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.