Finding the Fourth Proportional to 53,889,586.74, 74,367,660.47 and 29,109,773.52
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Solution
The fourth proportional to 53,889,586.74, 74,367,660.47 and 29,109,773.52 is: 40,171,504.08
Step by Step Solution
- Step 1: Write the proportion equation
53,889,586.74 : 74,367,660.47 = 29,109,773.52 : x - Step 2: Convert to fraction form
53,889,586.74/74,367,660.47 = 29,109,773.52/x - Step 3: Cross multiply
53,889,586.74x = 74,367,660.47 × 29,109,773.52 - Step 4: Simplify right side
53,889,586.74x = 2,164,825,753,348,408 - Step 5: Solve for x
x = 2,164,825,753,348,408/53,889,586.74 - Step 6: Final answer
x = 40,171,504.08
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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.