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Finding the Fourth Proportional to 63,600.60, 95,411.70 and 34,010.40

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Solution

The fourth proportional to 63,600.60, 95,411.70 and 34,010.40 is: 51,021.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,600.60 : 95,411.70 = 34,010.40 : x
  2. Step 2: Convert to fraction form
    63,600.60/95,411.70 = 34,010.40/x
  3. Step 3: Cross multiply
    63,600.60x = 95,411.70 × 34,010.40
  4. Step 4: Simplify right side
    63,600.60x = 3,244,990,081.68
  5. Step 5: Solve for x
    x = 3,244,990,081.68/63,600.60
  6. Step 6: Final answer
    x = 51,021.38

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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.