Finding the Fourth Proportional to 53,889,311.43, 74,367,276.93 and 29,109,497.00
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Solution
The fourth proportional to 53,889,311.43, 74,367,276.93 and 29,109,497.00 is: 40,171,120.52
Step by Step Solution
- Step 1: Write the proportion equation
53,889,311.43 : 74,367,276.93 = 29,109,497.00 : x - Step 2: Convert to fraction form
53,889,311.43/74,367,276.93 = 29,109,497.00/x - Step 3: Cross multiply
53,889,311.43x = 74,367,276.93 × 29,109,497.00 - Step 4: Simplify right side
53,889,311.43x = 2,164,794,024,320,168 - Step 5: Solve for x
x = 2,164,794,024,320,168/53,889,311.43 - Step 6: Final answer
x = 40,171,120.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.