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Finding the Fourth Proportional to 63,652.91, 95,500.10 and 30,368.67

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Solution

The fourth proportional to 63,652.91, 95,500.10 and 30,368.67 is: 45,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,652.91 : 95,500.10 = 30,368.67 : x
  2. Step 2: Convert to fraction form
    63,652.91/95,500.10 = 30,368.67/x
  3. Step 3: Cross multiply
    63,652.91x = 95,500.10 × 30,368.67
  4. Step 4: Simplify right side
    63,652.91x = 2,900,211,106.03
  5. Step 5: Solve for x
    x = 2,900,211,106.03/63,652.91
  6. Step 6: Final answer
    x = 45,562.90

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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.