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Finding the Fourth Proportional to 76,600.70, 114,911.85 and 24,004.70

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Solution

The fourth proportional to 76,600.70, 114,911.85 and 24,004.70 is: 36,010.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,600.70 : 114,911.85 = 24,004.70 : x
  2. Step 2: Convert to fraction form
    76,600.70/114,911.85 = 24,004.70/x
  3. Step 3: Cross multiply
    76,600.70x = 114,911.85 × 24,004.70
  4. Step 4: Simplify right side
    76,600.70x = 2,758,424,485.70
  5. Step 5: Solve for x
    x = 2,758,424,485.70/76,600.70
  6. Step 6: Final answer
    x = 36,010.43

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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.