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Finding the Fourth Proportional to 54,666.70, 82,038.45 and 23,524.30

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Solution

The fourth proportional to 54,666.70, 82,038.45 and 23,524.30 is: 35,302.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,666.70 : 82,038.45 = 23,524.30 : x
  2. Step 2: Convert to fraction form
    54,666.70/82,038.45 = 23,524.30/x
  3. Step 3: Cross multiply
    54,666.70x = 82,038.45 × 23,524.30
  4. Step 4: Simplify right side
    54,666.70x = 1,929,897,109.34
  5. Step 5: Solve for x
    x = 1,929,897,109.34/54,666.70
  6. Step 6: Final answer
    x = 35,302.97

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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.