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Finding the Fourth Proportional to 29,401.79, 44,097.21 and 15,346.67

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Solution

The fourth proportional to 29,401.79, 44,097.21 and 15,346.67 is: 23,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,401.79 : 44,097.21 = 15,346.67 : x
  2. Step 2: Convert to fraction form
    29,401.79/44,097.21 = 15,346.67/x
  3. Step 3: Cross multiply
    29,401.79x = 44,097.21 × 15,346.67
  4. Step 4: Simplify right side
    29,401.79x = 676,745,109.30
  5. Step 5: Solve for x
    x = 676,745,109.30/29,401.79
  6. Step 6: Final answer
    x = 23,017.14

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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.