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Finding the Fourth Proportional to 44,951.48, 67,415.54 and 13,354.11

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Solution

The fourth proportional to 44,951.48, 67,415.54 and 13,354.11 is: 20,027.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,951.48 : 67,415.54 = 13,354.11 : x
  2. Step 2: Convert to fraction form
    44,951.48/67,415.54 = 13,354.11/x
  3. Step 3: Cross multiply
    44,951.48x = 67,415.54 × 13,354.11
  4. Step 4: Simplify right side
    44,951.48x = 900,274,470.10
  5. Step 5: Solve for x
    x = 900,274,470.10/44,951.48
  6. Step 6: Final answer
    x = 20,027.69

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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.