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Finding the Fourth Proportional to 29,800.77, 44,701.11 and 7,614.15

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Solution

The fourth proportional to 29,800.77, 44,701.11 and 7,614.15 is: 11,421.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,800.77 : 44,701.11 = 7,614.15 : x
  2. Step 2: Convert to fraction form
    29,800.77/44,701.11 = 7,614.15/x
  3. Step 3: Cross multiply
    29,800.77x = 44,701.11 × 7,614.15
  4. Step 4: Simplify right side
    29,800.77x = 340,360,956.71
  5. Step 5: Solve for x
    x = 340,360,956.71/29,800.77
  6. Step 6: Final answer
    x = 11,421.21

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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.