Finding the Fourth Proportional to 52,959,132.48, 79,438,582.06 and 14,097,593.18
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Solution
The fourth proportional to 52,959,132.48, 79,438,582.06 and 14,097,593.18 is: 21,146,358.72
Step by Step Solution
- Step 1: Write the proportion equation
52,959,132.48 : 79,438,582.06 = 14,097,593.18 : x - Step 2: Convert to fraction form
52,959,132.48/79,438,582.06 = 14,097,593.18/x - Step 3: Cross multiply
52,959,132.48x = 79,438,582.06 × 14,097,593.18 - Step 4: Simplify right side
52,959,132.48x = 1,119,892,812,677,926.38 - Step 5: Solve for x
x = 1,119,892,812,677,926.38/52,959,132.48 - Step 6: Final answer
x = 21,146,358.72
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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.