Finding the Fourth Proportional to 58,131,767.72, 87,197,214.18 and 14,997,304.28
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Solution
The fourth proportional to 58,131,767.72, 87,197,214.18 and 14,997,304.28 is: 22,495,843.58
Step by Step Solution
- Step 1: Write the proportion equation
58,131,767.72 : 87,197,214.18 = 14,997,304.28 : x - Step 2: Convert to fraction form
58,131,767.72/87,197,214.18 = 14,997,304.28/x - Step 3: Cross multiply
58,131,767.72x = 87,197,214.18 × 14,997,304.28 - Step 4: Simplify right side
58,131,767.72x = 1,307,723,153,425,790.75 - Step 5: Solve for x
x = 1,307,723,153,425,790.75/58,131,767.72 - Step 6: Final answer
x = 22,495,843.58
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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.