Home / 69,829.60-104,748.72-34,733.92

Finding the Fourth Proportional to 69,829.60, 104,748.72 and 34,733.92

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Solution

The fourth proportional to 69,829.60, 104,748.72 and 34,733.92 is: 52,103.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,829.60 : 104,748.72 = 34,733.92 : x
  2. Step 2: Convert to fraction form
    69,829.60/104,748.72 = 34,733.92/x
  3. Step 3: Cross multiply
    69,829.60x = 104,748.72 × 34,733.92
  4. Step 4: Simplify right side
    69,829.60x = 3,638,333,660.58
  5. Step 5: Solve for x
    x = 3,638,333,660.58/69,829.60
  6. Step 6: Final answer
    x = 52,103.03

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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.