Finding the Fourth Proportional to 101,423,029.22, 152,160,773.48 and 59,393,217.09
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Solution
The fourth proportional to 101,423,029.22, 152,160,773.48 and 59,393,217.09 is: 89,105,185.69
Step by Step Solution
- Step 1: Write the proportion equation
101,423,029.22 : 152,160,773.48 = 59,393,217.09 : x - Step 2: Convert to fraction form
101,423,029.22/152,160,773.48 = 59,393,217.09/x - Step 3: Cross multiply
101,423,029.22x = 152,160,773.48 × 59,393,217.09 - Step 4: Simplify right side
101,423,029.22x = 9,037,317,851,805,714 - Step 5: Solve for x
x = 9,037,317,851,805,714/101,423,029.22 - Step 6: Final answer
x = 89,105,185.69
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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.