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Finding the Fourth Proportional to 60,524.58, 90,735.84 and 28,916.76

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Solution

The fourth proportional to 60,524.58, 90,735.84 and 28,916.76 is: 43,350.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,524.58 : 90,735.84 = 28,916.76 : x
  2. Step 2: Convert to fraction form
    60,524.58/90,735.84 = 28,916.76/x
  3. Step 3: Cross multiply
    60,524.58x = 90,735.84 × 28,916.76
  4. Step 4: Simplify right side
    60,524.58x = 2,623,786,508.68
  5. Step 5: Solve for x
    x = 2,623,786,508.68/60,524.58
  6. Step 6: Final answer
    x = 43,350.76

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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.