Finding the Fourth Proportional to 56,157,334.08, 77,497,633.80 and 32,952,847.68
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Solution
The fourth proportional to 56,157,334.08, 77,497,633.80 and 32,952,847.68 is: 45,475,230.69
Step by Step Solution
- Step 1: Write the proportion equation
56,157,334.08 : 77,497,633.80 = 32,952,847.68 : x - Step 2: Convert to fraction form
56,157,334.08/77,497,633.80 = 32,952,847.68/x - Step 3: Cross multiply
56,157,334.08x = 77,497,633.80 × 32,952,847.68 - Step 4: Simplify right side
56,157,334.08x = 2,553,767,722,171,819.50 - Step 5: Solve for x
x = 2,553,767,722,171,819.50/56,157,334.08 - Step 6: Final answer
x = 45,475,230.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.