Finding the Fourth Proportional to 106,897,872.60, 160,347,342.74 and 37,810,739.84
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Solution
The fourth proportional to 106,897,872.60, 160,347,342.74 and 37,810,739.84 is: 56,716,298.58
Step by Step Solution
- Step 1: Write the proportion equation
106,897,872.60 : 160,347,342.74 = 37,810,739.84 : x - Step 2: Convert to fraction form
106,897,872.60/160,347,342.74 = 37,810,739.84/x - Step 3: Cross multiply
106,897,872.60x = 160,347,342.74 × 37,810,739.84 - Step 4: Simplify right side
106,897,872.60x = 6,062,851,660,377,454 - Step 5: Solve for x
x = 6,062,851,660,377,454/106,897,872.60 - Step 6: Final answer
x = 56,716,298.58
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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.