Home / 62,399.36-86,110.96-34,105.04

Finding the Fourth Proportional to 62,399.36, 86,110.96 and 34,105.04

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Solution

The fourth proportional to 62,399.36, 86,110.96 and 34,105.04 is: 47,064.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,399.36 : 86,110.96 = 34,105.04 : x
  2. Step 2: Convert to fraction form
    62,399.36/86,110.96 = 34,105.04/x
  3. Step 3: Cross multiply
    62,399.36x = 86,110.96 × 34,105.04
  4. Step 4: Simplify right side
    62,399.36x = 2,936,817,735.24
  5. Step 5: Solve for x
    x = 2,936,817,735.24/62,399.36
  6. Step 6: Final answer
    x = 47,064.87

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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.