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Finding the Fourth Proportional to 44,500.48, 66,752.64 and 16,800.64

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Solution

The fourth proportional to 44,500.48, 66,752.64 and 16,800.64 is: 25,201.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,500.48 : 66,752.64 = 16,800.64 : x
  2. Step 2: Convert to fraction form
    44,500.48/66,752.64 = 16,800.64/x
  3. Step 3: Cross multiply
    44,500.48x = 66,752.64 × 16,800.64
  4. Step 4: Simplify right side
    44,500.48x = 1,121,487,073.69
  5. Step 5: Solve for x
    x = 1,121,487,073.69/44,500.48
  6. Step 6: Final answer
    x = 25,201.68

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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.