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Finding the Fourth Proportional to 60,993.36, 91,488.96 and 23,561.64

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Solution

The fourth proportional to 60,993.36, 91,488.96 and 23,561.64 is: 35,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,993.36 : 91,488.96 = 23,561.64 : x
  2. Step 2: Convert to fraction form
    60,993.36/91,488.96 = 23,561.64/x
  3. Step 3: Cross multiply
    60,993.36x = 91,488.96 × 23,561.64
  4. Step 4: Simplify right side
    60,993.36x = 2,155,629,939.49
  5. Step 5: Solve for x
    x = 2,155,629,939.49/60,993.36
  6. Step 6: Final answer
    x = 35,342.04

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Similar ratio
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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.