Home / 66,572.09-91,847.35-43,922.33

Finding the Fourth Proportional to 66,572.09, 91,847.35 and 43,922.33

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Solution

The fourth proportional to 66,572.09, 91,847.35 and 43,922.33 is: 60,598.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,572.09 : 91,847.35 = 43,922.33 : x
  2. Step 2: Convert to fraction form
    66,572.09/91,847.35 = 43,922.33/x
  3. Step 3: Cross multiply
    66,572.09x = 91,847.35 × 43,922.33
  4. Step 4: Simplify right side
    66,572.09x = 4,034,149,616.33
  5. Step 5: Solve for x
    x = 4,034,149,616.33/66,572.09
  6. Step 6: Final answer
    x = 60,598.21

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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.