Finding the Fourth Proportional to 107,007,253.08, 160,398,671.58 and 52,344,383.64
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Solution
The fourth proportional to 107,007,253.08, 160,398,671.58 and 52,344,383.64 is: 78,461,687.02
Step by Step Solution
- Step 1: Write the proportion equation
107,007,253.08 : 160,398,671.58 = 52,344,383.64 : x - Step 2: Convert to fraction form
107,007,253.08/160,398,671.58 = 52,344,383.64/x - Step 3: Cross multiply
107,007,253.08x = 160,398,671.58 × 52,344,383.64 - Step 4: Simplify right side
107,007,253.08x = 8,395,969,600,529,886 - Step 5: Solve for x
x = 8,395,969,600,529,886/107,007,253.08 - Step 6: Final answer
x = 78,461,687.02
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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.