Home / 69,301.67-95,636.28-39,086.93

Finding the Fourth Proportional to 69,301.67, 95,636.28 and 39,086.93

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Solution

The fourth proportional to 69,301.67, 95,636.28 and 39,086.93 is: 53,939.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,301.67 : 95,636.28 = 39,086.93 : x
  2. Step 2: Convert to fraction form
    69,301.67/95,636.28 = 39,086.93/x
  3. Step 3: Cross multiply
    69,301.67x = 95,636.28 × 39,086.93
  4. Step 4: Simplify right side
    69,301.67x = 3,738,128,820.91
  5. Step 5: Solve for x
    x = 3,738,128,820.91/69,301.67
  6. Step 6: Final answer
    x = 53,939.95

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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.