Finding the Fourth Proportional to 48,827,402.57, 67,437,739.08 and 32,156,664.12
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Solution
The fourth proportional to 48,827,402.57, 67,437,739.08 and 32,156,664.12 is: 44,413,026.50
Step by Step Solution
- Step 1: Write the proportion equation
48,827,402.57 : 67,437,739.08 = 32,156,664.12 : x - Step 2: Convert to fraction form
48,827,402.57/67,437,739.08 = 32,156,664.12/x - Step 3: Cross multiply
48,827,402.57x = 67,437,739.08 × 32,156,664.12 - Step 4: Simplify right side
48,827,402.57x = 2,168,572,724,607,757.75 - Step 5: Solve for x
x = 2,168,572,724,607,757.75/48,827,402.57 - Step 6: Final answer
x = 44,413,026.50
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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.