Home / 69,236.37-95,543.96-39,019.32

Finding the Fourth Proportional to 69,236.37, 95,543.96 and 39,019.32

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Solution

The fourth proportional to 69,236.37, 95,543.96 and 39,019.32 is: 53,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,236.37 : 95,543.96 = 39,019.32 : x
  2. Step 2: Convert to fraction form
    69,236.37/95,543.96 = 39,019.32/x
  3. Step 3: Cross multiply
    69,236.37x = 95,543.96 × 39,019.32
  4. Step 4: Simplify right side
    69,236.37x = 3,728,060,154.21
  5. Step 5: Solve for x
    x = 3,728,060,154.21/69,236.37
  6. Step 6: Final answer
    x = 53,845.40

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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.