Home / 69,984.96-96,565.56-41,313.60

Finding the Fourth Proportional to 69,984.96, 96,565.56 and 41,313.60

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Solution

The fourth proportional to 69,984.96, 96,565.56 and 41,313.60 is: 57,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984.96 : 96,565.56 = 41,313.60 : x
  2. Step 2: Convert to fraction form
    69,984.96/96,565.56 = 41,313.60/x
  3. Step 3: Cross multiply
    69,984.96x = 96,565.56 × 41,313.60
  4. Step 4: Simplify right side
    69,984.96x = 3,989,470,919.62
  5. Step 5: Solve for x
    x = 3,989,470,919.62/69,984.96
  6. Step 6: Final answer
    x = 57,004.69

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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.