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Finding the Fourth Proportional to 30,000.60, 44,936.10 and 26,112.60

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Solution

The fourth proportional to 30,000.60, 44,936.10 and 26,112.60 is: 39,112.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000.60 : 44,936.10 = 26,112.60 : x
  2. Step 2: Convert to fraction form
    30,000.60/44,936.10 = 26,112.60/x
  3. Step 3: Cross multiply
    30,000.60x = 44,936.10 × 26,112.60
  4. Step 4: Simplify right side
    30,000.60x = 1,173,398,404.86
  5. Step 5: Solve for x
    x = 1,173,398,404.86/30,000.60
  6. Step 6: Final answer
    x = 39,112.50

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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.