Finding the Fourth Proportional to 52,330,217.04, 78,497,490.08 and 15,442,107.48
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Solution
The fourth proportional to 52,330,217.04, 78,497,490.08 and 15,442,107.48 is: 23,163,799.95
Step by Step Solution
- Step 1: Write the proportion equation
52,330,217.04 : 78,497,490.08 = 15,442,107.48 : x - Step 2: Convert to fraction form
52,330,217.04/78,497,490.08 = 15,442,107.48/x - Step 3: Cross multiply
52,330,217.04x = 78,497,490.08 × 15,442,107.48 - Step 4: Simplify right side
52,330,217.04x = 1,212,166,678,725,593.75 - Step 5: Solve for x
x = 1,212,166,678,725,593.75/52,330,217.04 - Step 6: Final answer
x = 23,163,799.95
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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.