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Finding the Fourth Proportional to 29,422.02, 44,128.46 and 8,363.02

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Solution

The fourth proportional to 29,422.02, 44,128.46 and 8,363.02 is: 12,543.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,422.02 : 44,128.46 = 8,363.02 : x
  2. Step 2: Convert to fraction form
    29,422.02/44,128.46 = 8,363.02/x
  3. Step 3: Cross multiply
    29,422.02x = 44,128.46 × 8,363.02
  4. Step 4: Simplify right side
    29,422.02x = 369,047,193.55
  5. Step 5: Solve for x
    x = 369,047,193.55/29,422.02
  6. Step 6: Final answer
    x = 12,543.23

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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.