Home / 69,160.10-95,432.99-38,944.67

Finding the Fourth Proportional to 69,160.10, 95,432.99 and 38,944.67

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Solution

The fourth proportional to 69,160.10, 95,432.99 and 38,944.67 is: 53,739.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,160.10 : 95,432.99 = 38,944.67 : x
  2. Step 2: Convert to fraction form
    69,160.10/95,432.99 = 38,944.67/x
  3. Step 3: Cross multiply
    69,160.10x = 95,432.99 × 38,944.67
  4. Step 4: Simplify right side
    69,160.10x = 3,716,605,630.78
  5. Step 5: Solve for x
    x = 3,716,605,630.78/69,160.10
  6. Step 6: Final answer
    x = 53,739.16

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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.