Finding the Fourth Proportional to 105,446,890.17, 158,195,588.49 and 44,001,868.41
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Solution
The fourth proportional to 105,446,890.17, 158,195,588.49 and 44,001,868.41 is: 66,013,340.52
Step by Step Solution
- Step 1: Write the proportion equation
105,446,890.17 : 158,195,588.49 = 44,001,868.41 : x - Step 2: Convert to fraction form
105,446,890.17/158,195,588.49 = 44,001,868.41/x - Step 3: Cross multiply
105,446,890.17x = 158,195,588.49 × 44,001,868.41 - Step 4: Simplify right side
105,446,890.17x = 6,960,901,467,779,490 - Step 5: Solve for x
x = 6,960,901,467,779,490/105,446,890.17 - Step 6: Final answer
x = 66,013,340.52
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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.