Home / 69,044.60-95,280.64-38,829.91

Finding the Fourth Proportional to 69,044.60, 95,280.64 and 38,829.91

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Solution

The fourth proportional to 69,044.60, 95,280.64 and 38,829.91 is: 53,584.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,044.60 : 95,280.64 = 38,829.91 : x
  2. Step 2: Convert to fraction form
    69,044.60/95,280.64 = 38,829.91/x
  3. Step 3: Cross multiply
    69,044.60x = 95,280.64 × 38,829.91
  4. Step 4: Simplify right side
    69,044.60x = 3,699,738,916.39
  5. Step 5: Solve for x
    x = 3,699,738,916.39/69,044.60
  6. Step 6: Final answer
    x = 53,584.77

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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.