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Finding the Fourth Proportional to 60,382.22, 90,573.62 and 35,404.74

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Solution

The fourth proportional to 60,382.22, 90,573.62 and 35,404.74 is: 53,107.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,382.22 : 90,573.62 = 35,404.74 : x
  2. Step 2: Convert to fraction form
    60,382.22/90,573.62 = 35,404.74/x
  3. Step 3: Cross multiply
    60,382.22x = 90,573.62 × 35,404.74
  4. Step 4: Simplify right side
    60,382.22x = 3,206,735,289.94
  5. Step 5: Solve for x
    x = 3,206,735,289.94/60,382.22
  6. Step 6: Final answer
    x = 53,107.28

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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.