Home / 70,365.23-105,558.77-23,629.04

Finding the Fourth Proportional to 70,365.23, 105,558.77 and 23,629.04

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Solution

The fourth proportional to 70,365.23, 105,558.77 and 23,629.04 is: 35,447.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,365.23 : 105,558.77 = 23,629.04 : x
  2. Step 2: Convert to fraction form
    70,365.23/105,558.77 = 23,629.04/x
  3. Step 3: Cross multiply
    70,365.23x = 105,558.77 × 23,629.04
  4. Step 4: Simplify right side
    70,365.23x = 2,494,252,398.68
  5. Step 5: Solve for x
    x = 2,494,252,398.68/70,365.23
  6. Step 6: Final answer
    x = 35,447.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.