Home / 69,285.96-95,613.27-39,070.73

Finding the Fourth Proportional to 69,285.96, 95,613.27 and 39,070.73

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Solution

The fourth proportional to 69,285.96, 95,613.27 and 39,070.73 is: 53,916.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,285.96 : 95,613.27 = 39,070.73 : x
  2. Step 2: Convert to fraction form
    69,285.96/95,613.27 = 39,070.73/x
  3. Step 3: Cross multiply
    69,285.96x = 95,613.27 × 39,070.73
  4. Step 4: Simplify right side
    69,285.96x = 3,735,680,256.59
  5. Step 5: Solve for x
    x = 3,735,680,256.59/69,285.96
  6. Step 6: Final answer
    x = 53,916.84

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1.5x scale

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.