Finding the Fourth Proportional to 93,053.62, 139,511.64 and 29,837.08
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Solution
The fourth proportional to 93,053.62, 139,511.64 and 29,837.08 is: 44,733.56
Step by Step Solution
- Step 1: Write the proportion equation
93,053.62 : 139,511.64 = 29,837.08 : x - Step 2: Convert to fraction form
93,053.62/139,511.64 = 29,837.08/x - Step 3: Cross multiply
93,053.62x = 139,511.64 × 29,837.08 - Step 4: Simplify right side
93,053.62x = 4,162,619,963.61 - Step 5: Solve for x
x = 4,162,619,963.61/93,053.62 - Step 6: Final answer
x = 44,733.56
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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.