Finding the Fourth Proportional to 95,869,702.85, 143,804,554.28 and 66,534,159.65
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Solution
The fourth proportional to 95,869,702.85, 143,804,554.28 and 66,534,159.65 is: 99,801,239.48
Step by Step Solution
- Step 1: Write the proportion equation
95,869,702.85 : 143,804,554.28 = 66,534,159.65 : x - Step 2: Convert to fraction form
95,869,702.85/143,804,554.28 = 66,534,159.65/x - Step 3: Cross multiply
95,869,702.85x = 143,804,554.28 × 66,534,159.65 - Step 4: Simplify right side
95,869,702.85x = 9,567,915,172,862,610 - Step 5: Solve for x
x = 9,567,915,172,862,610/95,869,702.85 - Step 6: Final answer
x = 99,801,239.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.