Finding the Fourth Proportional to 106,793,505.98, 160,206,249.63 and 38,652,141.02
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Solution
The fourth proportional to 106,793,505.98, 160,206,249.63 and 38,652,141.02 is: 57,983,999.08
Step by Step Solution
- Step 1: Write the proportion equation
106,793,505.98 : 160,206,249.63 = 38,652,141.02 : x - Step 2: Convert to fraction form
106,793,505.98/160,206,249.63 = 38,652,141.02/x - Step 3: Cross multiply
106,793,505.98x = 160,206,249.63 × 38,652,141.02 - Step 4: Simplify right side
106,793,505.98x = 6,192,314,552,984,083 - Step 5: Solve for x
x = 6,192,314,552,984,083/106,793,505.98 - Step 6: Final answer
x = 57,983,999.08
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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.