Finding the Fourth Proportional to 159,149,016.04, 219,625,652.26 and 88,583,107.15
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Solution
The fourth proportional to 159,149,016.04, 219,625,652.26 and 88,583,107.15 is: 122,244,693.50
Step by Step Solution
- Step 1: Write the proportion equation
159,149,016.04 : 219,625,652.26 = 88,583,107.15 : x - Step 2: Convert to fraction form
159,149,016.04/219,625,652.26 = 88,583,107.15/x - Step 3: Cross multiply
159,149,016.04x = 219,625,652.26 × 88,583,107.15 - Step 4: Simplify right side
159,149,016.04x = 19,455,122,687,036,220 - Step 5: Solve for x
x = 19,455,122,687,036,220/159,149,016.04 - Step 6: Final answer
x = 122,244,693.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.