Home / 63,520.76-87,660.30-34,841.67

Finding the Fourth Proportional to 63,520.76, 87,660.30 and 34,841.67

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Solution

The fourth proportional to 63,520.76, 87,660.30 and 34,841.67 is: 48,082.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,520.76 : 87,660.30 = 34,841.67 : x
  2. Step 2: Convert to fraction form
    63,520.76/87,660.30 = 34,841.67/x
  3. Step 3: Cross multiply
    63,520.76x = 87,660.30 × 34,841.67
  4. Step 4: Simplify right side
    63,520.76x = 3,054,231,244.70
  5. Step 5: Solve for x
    x = 3,054,231,244.70/63,520.76
  6. Step 6: Final answer
    x = 48,082.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.