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Finding the Fourth Proportional to 29,404, 44,106.72 and 7,516

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Solution

The fourth proportional to 29,404, 44,106.72 and 7,516 is: 11,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,404 : 44,106.72 = 7,516 : x
  2. Step 2: Convert to fraction form
    29,404/44,106.72 = 7,516/x
  3. Step 3: Cross multiply
    29,404x = 44,106.72 × 7,516
  4. Step 4: Simplify right side
    29,404x = 331,506,107.52
  5. Step 5: Solve for x
    x = 331,506,107.52/29,404
  6. Step 6: Final answer
    x = 11,274.18

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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.