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Finding the Fourth Proportional to 61,621.56, 92,432.22 and 24,685.56

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Solution

The fourth proportional to 61,621.56, 92,432.22 and 24,685.56 is: 37,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,621.56 : 92,432.22 = 24,685.56 : x
  2. Step 2: Convert to fraction form
    61,621.56/92,432.22 = 24,685.56/x
  3. Step 3: Cross multiply
    61,621.56x = 92,432.22 × 24,685.56
  4. Step 4: Simplify right side
    61,621.56x = 2,281,741,112.74
  5. Step 5: Solve for x
    x = 2,281,741,112.74/61,621.56
  6. Step 6: Final answer
    x = 37,028.29

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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.