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Finding the Fourth Proportional to 60,523.56, 90,706.46 and 30,916.44

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Solution

The fourth proportional to 60,523.56, 90,706.46 and 30,916.44 is: 46,334.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,523.56 : 90,706.46 = 30,916.44 : x
  2. Step 2: Convert to fraction form
    60,523.56/90,706.46 = 30,916.44/x
  3. Step 3: Cross multiply
    60,523.56x = 90,706.46 × 30,916.44
  4. Step 4: Simplify right side
    60,523.56x = 2,804,320,828.20
  5. Step 5: Solve for x
    x = 2,804,320,828.20/60,523.56
  6. Step 6: Final answer
    x = 46,334.37

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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.