Home / 69,434.40-95,819.72-37,603.29

Finding the Fourth Proportional to 69,434.40, 95,819.72 and 37,603.29

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Solution

The fourth proportional to 69,434.40, 95,819.72 and 37,603.29 is: 51,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,434.40 : 95,819.72 = 37,603.29 : x
  2. Step 2: Convert to fraction form
    69,434.40/95,819.72 = 37,603.29/x
  3. Step 3: Cross multiply
    69,434.40x = 95,819.72 × 37,603.29
  4. Step 4: Simplify right side
    69,434.40x = 3,603,136,718.88
  5. Step 5: Solve for x
    x = 3,603,136,718.88/69,434.40
  6. Step 6: Final answer
    x = 51,892.67

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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.