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Finding the Fourth Proportional to 29,360.34, 44,044.20 and 9,640.89

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Solution

The fourth proportional to 29,360.34, 44,044.20 and 9,640.89 is: 14,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,360.34 : 44,044.20 = 9,640.89 : x
  2. Step 2: Convert to fraction form
    29,360.34/44,044.20 = 9,640.89/x
  3. Step 3: Cross multiply
    29,360.34x = 44,044.20 × 9,640.89
  4. Step 4: Simplify right side
    29,360.34x = 424,625,287.34
  5. Step 5: Solve for x
    x = 424,625,287.34/29,360.34
  6. Step 6: Final answer
    x = 14,462.55

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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.