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Finding the Fourth Proportional to 53,901.20, 80,851.80 and 24,333.20

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Solution

The fourth proportional to 53,901.20, 80,851.80 and 24,333.20 is: 36,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901.20 : 80,851.80 = 24,333.20 : x
  2. Step 2: Convert to fraction form
    53,901.20/80,851.80 = 24,333.20/x
  3. Step 3: Cross multiply
    53,901.20x = 80,851.80 × 24,333.20
  4. Step 4: Simplify right side
    53,901.20x = 1,967,383,019.76
  5. Step 5: Solve for x
    x = 1,967,383,019.76/53,901.20
  6. Step 6: Final answer
    x = 36,499.80

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1.5x scale

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.